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MA-001: Mathematics-I
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Agrawal P.N.
Agrawal, P.N. Professor pnappfma[at] 01332-285033(Off)
Areas of Interest
  • Real and Complex Analysis,Numerical Analysis, Mathematical Methods ., Approximation Theory, Complex Analysis.q- calculus, (p,q) calculus
Professional Background
April 1981Dec 1991LecturerUniversity of Roorkee
2014continuingProfessor ( HAG scale )I.I.T.Roorkee
Dec 1991Sept 1994Senior LecturerMoi University, Kenya
Oct 1994Aug 1995Lecturer (Selection Grade)University of Roorkee
Sept 1995May 1996ReaderUniversity of Roorkee
June 1996March 1998Assistant ProfessorUniversity of Roorkee
April 1998May 2001Associate ProfessorUniversity of Roorkee
June 2001On GoingProfesssorIIT Roorkee
Honors and Awards
Gold MedalPPN College, Kanpur1975
Invitation to write two research articles in Encyclopedia of MathematicsKluwer Academic Publishers1997
Member, BOS for two years DIT University, DehradunApril,2016
Educational Details
B.Sc.MathematicsAgra University1973
M.Sc.MathematicsKanpur University1975
Administrative Background
Sept. 2012Aug 2014DRC ChairmanIIT Roorkee
April,2014April,2016Member,DACIIT Roorkee
April,2014April,2016Member,FSCIIT Roorkee
April,2014April,2014Chairman,Load distribution committeeIIT Roorkee
July,2013Dec.,2013Chairman,MA570 and MA611 projects committee distribution committeeIIT Roorkee
Sept. 2014On going O. C. Library IIT Roorkee
20152016Chairman, Grade Moderation Committee IIT Roorkee
20152016Chairman, Project Evaluation Committee IIT Roorkee
July 2016OngoingCo-ordinator, MAN- 001IIT Roorkee
2015ongoingO.C.ContigencyI.I.T. Roorkee
Participation in seminars
NamePlaceSponsored ByDate
102nd Indian Science Congress, 2015Mumbai UniversityISCAJan. 3-7
  • Indian Science Congress Association, Member
Teaching Engagements
TitleCourse CodeClass NameSemester
Real and Complex AnalysisMA 901Pre Ph. D. Course, 2015Autumn
Approximation TheoryMA629 IM.Sc. II Year Ind. Maths 2015-16.Spring
Mathematics IMAN 001B.Tech. I year 2016- 17 Batch M5- M8Autumn
Approximation TheoryMAN-644M.Sc. ( Mathematics), Pre- Ph.D.Spring
Complex Analysis IIMAN-510Integrated M.Sc. 4th YearSpring
Complex Analysis IIMAN-510M.Sc. Integrated IV YearSpring
Mathematics IMAN 001B.Tech. I Year, 2015Autumn
Mathematics IMAN 001B.Tech. I Year, 2015-16, N1 batchSpring
Mathematics IMAN 001B.Tech. I Year, 2015-16, N5 batchSpring
Mathematics IMAN 001B.Tech. I Year, 2015-16, P5 batchSpring
AnalysisMA-901Pre- Ph.D.Autumn
Approximation TheoryMAN-644M. Sc. Mathematics II YearSpring
Projects and Thesis Supervised
Title of ProjectNames of Students
Some Problems in Approximation by modified Lupas operatorsMr. Mahendra Pal Singh
Dunkl generalization of q- Szasz- Mirakjan- Kantorovich operators for functions of two variablesAnshu Yadav
Bezier variant of Baskakov- Szasz type Km. Lipi
Approximation by Jakimovski Leviatan Durrmeyer type operatorsDinesh Meena
Rate of covergence of new Gamma type operators for function withderivative of bounded variationAjay Kumar
Convergence of general Gamma type operatorsAlok Kumar
Generalized Baskakov Durrmeyer type operators Avantika Sharma
Applications of q-calculusAnjana Deepu
Combination of Summation Integral Type OperatorsMr. Ajay Kumar
A Study of Durrmeyer Variant of Bernstein Type operatorsMs. Avantika Sharma
Approximation by a Family of Positive Linear OperatorsMr. Alok Kumar
On Statistical Convergence of Linear Positive OperatorsMs. Khushboo Bansal
Chlodowsky variant of q-Bernstein Schurer Stancu operators Ms. Neha Srivastava
Bivariate q-Bernstein-Chlodowsky Durrmeyer operators Ms. Anjali Jaiswal
Approximation by q-Chlodowsky operators Mr. Deepak Kumar Vishwakarma
(p,q) Bernstein operators for functions of one and two variablesJyoti Yadav
Bernstein Durrmeyer operators based on two variablesAviral Mishra
Bivariate Bernstein Schurer Kantorovich operators based on q- integersRajat Kumar, G. Rohit, Vishwadeep Gautam
On Sharp Estimates and Linear Combination of Modified Bernstein PolynomialsAvadhesh Chandra Sharma
Approximation by Linear Combinations of Modified Lupas OperatorsMr. Vinod Kumar
Direct Theorems in Approximation By Modified Szasz OperatorsMs. Sumedha Chaudhari
Direct Theorems in Approximation By Combinations of Phillips OperatorsMs. Amita
Approximation By Linear Combination of Modified Baskakov Type OperatorsMr. Jitendra Kumar Saini
Approximation of Unbounded Functions By Linear Combination of Modified Baskakov OperatorsMr. Avaneesh Kumar Jain
On Lupas Baskakov Type OperatorsMr. Vijay Kumar
Rate of Convergence by Certain Linear Positive OperatorsMs. Shalini
Approximation of Unbounded Functions by Integral Baskakov Type OperatorsMs. Ashok Pal
On Certain Positive Linear OperatorsMr. Rajkumar
Approximation by Modified Lupas OperatorsMr. Vijay Kumar
Bernstein Polynomial and its GeneralizationMr. Ajay Kumar
Weierstrass Theorem and Bernstein PolynomialsMr. Sachin Kumar
Cubic Splines and its ApplicationsMr. Mukesh Kumar
Entire and Meromorphic FunctionsMr. Anuj Jain
On q-Baskakov Type OperatorsMr. Deepak Kumar
Improved Approximation by Stancu Type OperatorMr. Vamsinadh Thota
Polynomial Approximation of FunctionsMr. Sandeep Kumar
King Type Modification Schurer OperatorsMr. Mayank
Cubic Spline and ApproximationMr. Mohit Kumar
PHDs Supervised
TopicScholar NameStatus of PHDRegistration Year
On Certain Linear Positive Approximation MethodsDr. Vijay GuptaAApril 1987
Approximation by GBS operatorsMs. RuchiOJuly, 2015
A Study of Approximation Properties of Certain Linear OperatorsSheetal DeshwalOJuly, 2014
Approximation by Certain Linear Positive OperatorsDr. Kareem Jabr ThamerAJan 1988
On Certain Summation Integral Type OperatorsDr. Ali Jassim MohammadAJan 2001
Approximation by Combinations of Operators of Summation Integral Type Dr. Asha Ram GairolaAJan 2004
Approximation of Functions By Certain Positive Linear OperatorsMr. Karunesh Kumar SinghAAug 2008
On Certain Linear Methods of ApproximationMr. Durvesh Kumar VermaAJuly 2009
On q Analogue of Certain Positive Linear OperatorsMr. A. Sathish KumarAJuly 2011
Approximation by certain positive linear methods of convergence Ms. Meenu GoyalADec 2013
Rate of convergence of certain positive linear approximation methods Mr. Arun KajlaADec 2013
Modified Schurer type q-Bernstein Kantorovich operatorsManjari SidharthOJan 2014
Approximation by Chlodwsky variant of q-Bernstein Schurer type operatorsPooja GuptaOJuly 2014
Approximation by bivariate q-Bernstein Chlodowsky durrmeyer operators Trapti NeerOJuly 2014
Approximation TheoryDharmendraOJuly, 2016
Visits to outside institutions
Institute VisitedPurpose of VisitDate
Abant Izzet Baysal University, Bolu, Turkey delivering lectures in the Department of Mathematics, From May 27- June 3, 201427/5-3/6
Lucian Blaga University of Sibiu, Romania delivering an invited talk May 28, 16
Participation in short term courses
Couse NameSponsored ByDate
One day Workshop on Applicable AnalysisQIP centreMarch 5,16
Mathematical Analysis and Applications, 2016QIP centreJuly, 4-8
Integral equations, Calculus of Variations and their ApplicationsNPTELFeb., 17
Courses or Conferences Organised
Conference NameSponsored ByDate
International Conference on Recent Trends in Mathematical Analysis and its Applications, 2014IIT Roorkee, Univ. of Central Florida, DST, UCOST, Dept. of Continuing Education Dec.21-23
Special Lectures Delivered
Engineering Mathematics I (Pedagogy Project NPTEL)Roorkee31.4.16
Weierstrass theorems , existence and unicity of best approximationQIP centreMarch 5,16
NPTEL Phase IETC, IITR2013-14
Short term course on Mathematical Analysis and ApplicationsQIP centreJuly 4-8,
Mathematical Methods and its ApplicationsIIT RoorkeeAug. 26
National International Collaboration
Approximation TheoryProf. Ana Maria Acu, Lucian Blaga University of Sibiu, RomaniaRP
Approximation TheoryProf. Zoltan Finta, Babes Bolyai University, Cluj Napoca, RomaniaRP
Approximation TheoryProf. Nurhayat Ispir, Gazi University, Ankara, TurkeyRP
Approximation TheoryProf. Gancho Tachev, University of Architecture, Civil Engineering and GeodesyRP
Approximation TheoryProf. Harun Karsli, Deparment of Mathematics, Abant Izzet Baysal University, Bolu, TurkeyRP
Approximation TheoryProf. Vijay Gupta, NSIT, New DelhiRP
Approximation TheoryProf. T.A.K.Sinha, Magadh UNiversity, BiharRP
Collaborated on Approximation Theory with Prof. Behar BaxhakuUniversity of Pristina, KosovoRP
Collaborated on Approximation theory with Prof. Serkan Araci , University of GaziantepFaculty of Science and Arts, Department of MathematicsPHD
Books Authored

A book on Recent Advances in Approximation by Linear Positive operators jointly with Prof. Vijay Gupta and Prof. Ana Maria Acu

Refereed Journal Papers

ppliSome Papers Published in Refereed Journals:

  1. P. N. Agrawal and K. J. Thamer, Approximation of Unbounded functions by a new sequence of linear positive operators, J. Math. Anal. Appl. 225 (2) (1998)  660-672. (IF 1.259)
  2. P. N. Agrawal and Ali. J. Mohammad, Approximation by iterative combination of a new sequence of linear positive operators, Proceedings of Vanderbilt conference "Advances in Constructive Approximation, 2003", M. Neamtu and E. B. Saff (editors) 2004, 13-24.
  3. P. N. Agrawal and A. R. Gairola, On Iterative combination of Bernstein-Durrmeyer polynomials, Appl. Anal/ Discrete Math, 1 (2007) 1-11 (IF 0.887).
  4. P. N. Agrawal , V. Gupta and A. R. Gairola, On iterative combination of modified Bernstein type polynomials, Georgian Math. J. 15(4)  (2008) 591-600. (IF 0.307)
  5. A. R. Gairola and P. N. Agrawal, Direct and inverse theorems for the Bezier variant of certain summation integral type operators. Turkish J. Math., 33 (2009) 1-14. (IF 0.457)
  6. T. A. K. Sinha, V. Gupta, P. N. Agrawal ,  and A. R. Gairola,  Inverse theorem for an iterative combination of Bernstein Durrmeyer polynomials. Studia Uni. Babes-bolyai. Mathematica. 54 (4)  (2009) 153-165. (Google Scholar)
  7. V. Gupta, P. N. Agrawal ,  and A. R. Gairola, On the integrated Baskakov type operators, Appl. Math. Comput, 213 (2) (2009) 419-425. (IF 1.454)
  8. P. N. Agrawal and A. R. Gairola, On certain Durrmeyer type operators, Math. Commun, 14 (2) (2009) 307-316. (Google Scholar).
  9. P. N. Agrawal and A. R. Gairola, On -inverse theorem for a linear combination of Szasz-Beta operators, Thai. J. Math. 8 (3) (2010) 429-438. (Google Scholar).
  10. P. N.  Agrawal and  Karunesh Kumar Singh, Approximation by iterates of   modified beta operators, Proc. of the First Int. Conf. on Math.  and Stat., American University of  Sharjah (Sharjah, U.A.E.), March 18-21, 2010  Art. ID 100169, 6 pp.
  11. Gupta ,Vijay, Agrawal, P. N. and Verma, Durvesh Kumar, On discrete q- Beta operators, Ann. Univ. Ferrara (Springer), 57 (2011), 39-66.
  12. Gal, Sorin G., Gupta Vijay, Verma D. K., Agrawal, P. N., Approximation by complex Baskakov-Stancu operators in compact disks, Rend. Circ. Mat. Palermo (Springer) 61 (2012), 153-165.
  13. Gupta Vijay, Verma D. K., Agrawal, P. N., Simultaneous approximation by certain Baskakov-Durrmeyer-Stancu operators, Journal of the Egyptian Mathematical Society (Elsevier), 20 (2012), 183-187.
  14. Verma D. K., Gupta, Vijay, Agrawal, P. N. ,Some approximation properties of Baskakov-Durrmeyer-Stancu operators, Appl. Math. Comput., 218 (11) (2012), 6549-6556. (IF 1.454).
  15. Verma D. K. and Agrawal P. N., Convergence in simultaneous approximation for Srivastava-Gupta Operators, Mathematical Sciences (Springer), 2012, 6:22.
  16. Verma Durvesh Kumar and Agrawal P. N., Rate of convergence for generalized Baskakov-Durrmeyer Operators, World Academy of Science, Engineering and Technolgy, 71 (2012), 2050-2055.
  17. Agrawal, P.N., Singh, Karunesh Kumar and Mishra, Vikas Kumar, 2012, Approximation by iterates of   Beta Operators, Turkish J. Math., 37, 50-59. (IF 0.457).
  18. Agrawal, P.N., Singh, Karunesh Kumar, 2012, Higher order approximation by iterates of modified Beta operators, Thai J. Math.,10(3), 643-650. (Google Scholar).
  19. Agrawal, P.N. and Singh , K.K., On the rate of convergence by iterates of Beta operators, East-West J. of Mathematics , special volume (2012), 1-11.
  20. Gupta, Vijay, Agrawal, P. N. and Verma, Durvesh Kumar, A q-Analogue of modified Beta operators, Rocky Mount. J. Math. 43 (2) (2013) 1-8. (IF 0.389).
  21. Verma D. K. and Agrawal P. N., Approximation by Baskakov-Durrmeyer-Stancu operators based on q-integers, Lobachevskii Journal of Mathematics (Springer) 43 (2) (2013) 187-196.
  22. P. N. Agrawal , V. Gupta and A. Sathish Kumar, On q-analogue of Bernstein-Schurer-Stancu operators, Appl. Math. Comput., 219 (14) (2013) 7754-7764. (IF 1.454).
  23. P. N. Agrawal , A. Sathish Kumar and T. A. K. Sinha, Stancu type generalization of modified Schurer operators based on q-intergers.  Appl. Math. Comput., 226 (1) (2014) 765-776. (IF 1.454).
  24. P. N. Agrawal , A. Sathish Kumar, Approximation by q-Baskakov Durrmeyer type operators, Rendi. Circ. Mat. Palermo, Springer, DOI 10.1007/s12215-013-0142-6. 
  25. P. N. Agrawal and Karunesh Kumar Singh, Higher order approximation by an iterative combination of Lupas operators, Bulletin of Calcutta Mathematical Society, 104 (2) (2012) 103-112.
  26. P. N. Agrawal, Karunesh Kumar Singh and A. R. Gairola, On L_p approximation by iterative combination of Bernstein-Durrmeyer type polynomials, International Journal of Mathematical Analysis, 4 (10) (2010) 469-479.
  27. Karunesh Kumar Singh and P. N. Agrawal, Simultaneous approximation by a linear combination of Bernstein-Durrmeyer type polynomials, Bulletin of Mathematical Analysis and Applications, 3 (2) (2011) 70-82.
  28. Karunesh Kumar Singh and P. N. Agrawal, L_p approximation by a linear combination of summation-integral type operators, Journal of Nonlinear Science and Applications, 4 (4) (2011) 218-235.
  29. A. R. Gairola, P. N. Agrawal, G. Dobhal and K. K. Singh, Moments of a q-Baskakov-Beta operators in case 0<q<1, Journal of Classical Analysis, 2 (1) (2013) 9-22.
  30. P. N. Agrawal, T. A. K.Sinha and K. K. Singh, L_p Saturation Theorem for an Iterative Combination of Bernstein-Durrmeyer Type Polynomials, Journal of Applied Functional Analysis, 8 (1) (2013) 77-91.
  31. P. N. Agrawal and K. K. Singh, An inverse theorem in simulateous approximation for a linear combination of Bernstein-Durrmeyer type polynomials, Acta Universitatis Apulensis, 33 (2013) 231-245.
  32. Karunesh Kumar Singh and P. N. Agrawal, L_p approximation by iterates of certian summation-inetgral type operators, Survey in Mathematics and Applications, to appear. 
  33. P. N. Agrawal, Vijay Gupta, A. Sathish Kumar and Arun Kajla, Generalized Baskakov-Szasz operators, Appl. Math. Comput, Elsevier,  236  (2014) 311-324.
  34. P. N. Agrawal, Vijay Gupta and A. Sathish Kumar, Generalized Baskakov-Durrmeyer operators, Rendi. Circ. Mat. Palermo, Springer, DOI 10.1007/s12215-014-0152-z. 
  35. P.N. Agrawal, Harun Karsli and Meenu Goyal, Szasz Baskakov type operators based on q-integers, J. Inequal. Appl. (2014) 441.
  36. Harun karsli, P. N. Agrawal and Meenu Goyal, General Gamma type operators based on q-integers, Appl. Math. Comput. 251 (2015) 564-575.
  37. P. N. Agrawal, Zoltan Finta and A. Sathish Kumar, Bivariate q-Bernstein-Schurer-Kantorovich operators, Results. Math. DOI 10.1007/s00025-014-0417-z.
  38. Arun Kajla and P. N. Agrawal, Szasz-Durrmeyer type operators based on Charlier polynomials, Appl. Math. Comput. 268 (2015) 1001-1014.
  39. Arun Kajla and P. N. Agrawal, Approximation properties of  Szasz type operators based on Charlier polynomials, Turkish. J. Math. 39 (2015) 990-1003.
  40. Arun Kajla, Nurhayat Ispir, P. N. Agrawal and Meenu Goyal, q-Bernstein-Schurer-Durrmeyer type operators for functions of one and two variables, Appl. Math. Comput., 275 (2016) 372-385.
  41. Nurhayat Ispir, P. N. Agrawal and Arun Kajla, Rate of convergence of Lupas Kantorovich operators based on Polya distribution, Appl. Math. Comput. 261(2015) 322-329.
  42. P. N. Agrawal, Nurhayat Ispir and Arun Kajla, Approximation properties of Bezier-summation-integral type operators based on Polya-Bernstein function, Appl. Math. Comput. 259 (2015) 533-539.
  43. P. N. Agrawal, Nurhayat Ispir and Arun Kajla, GBS operators of Lupas-Durrmeyer type based  on Polya distribution, Results. Math. 69 (2016), 397-418.
  44. P. N. Agrawal, Nurhayat Ispir and Arun Kajla, Approximation properties of of Lupas Kantorovich operators based on Polya distribution, Rend. Circ. Mat. Palermo. 65(2016) 185-208.
  45. P. N. Agrawal, Meenu Goyal and Arun Kajla, q-Bernstein-Schurer-Kantorovich type operators, Boll. Unione. Mat. Ital., 8 (2015) 169-180.
  46. Meenu Goyal and P. N. Agrawal, Bezier variant of the generalized Baskakov-Kantorovich operators, Boll. Unione. Mat. Ital., 8 (4) (2016) 229-238.
  47. Meenu Goyal, Vijay Gupta and P. N. Agrawal, Quantitative convergence results for a family of hybrid operators, Appl. Math. Comput. 271 (2015) 893-904.
  48. Meenu Goyal and P. N. Agrawal, Degree of approximation by certain genuine hybrid operators, published in the conference proceeding of “ICRTMAA-2014” (Springer) (2014) 131-148.
  49. P. N. Agrawal and Meenu Goyal, Generalized Baskakov-Kantorovich operators, Filomat, accepted.
  50. P. N. Agrawal and Meenu Goyal, Bivariate extension of linear positive operators: Mathematical Analysis, Approximation Theory and Their Applications, Th. M. Rassias and V. Gupta (Eds.),  Chapter 2, 111 (2016) 978-3-319-31279-8 (Springer).

  51. Manjari Sidharth, Nurhayat Ispir and P. N. Agrawal,  GBS operators of Bernstein–Schurer–Kantorovich type based on q-integers, Appl. Math. Comput. 269 (2015) 558–568.
  52. Manjari Sidharth, Nurhayat Ispir, Purshottam Narain Agrawal, Approximation of B-continuous and B-Differentiable functions by GBS operators of q-Bernstein-Schurer Stancu type,Turkish J. Math. DOI: 10.3906/mat-1509-66.
  53. P. N. Agrawal and Arun Kajla, Modified Baskakov-Szasz operators based on q-integers, Proceeding of the international conference ICRTMAA-14, held at Roorkee during 21-23rd December 2014 (Springer), 85-108.
  54. Manjari Sidharth and P. N. Agrawal,  Rate of Convergence of Modified Schurer-Type q-Bernstein Kantorovich operators,Proceeding of International Mathematical Analysis and Its Applications, 243-253.
  55. Trapti Neer and P. N. Agrawal, A genuine family of Bernstein-Durrmeyer type operators based on Polya basis functions, Filomat (accepted).
  56. Trapti Neer, Ana Maria Acu and P. N. Agrawal, Bezier variant of genuine-Durrmeyer type operators based on Polya distribution, Carpathian journal of Mathematics, No.1, 2017 .
  57. P.N.Agrawal and Nurhayat Ispir, Degree of approximation for bivariate Chlodowsky-Szasz-Charlier type operators, Results. Math.69(2016), 369-385.
  58. Arun Kajla, Ana Maria Acu and P.N.Agrawal, Baskakov- Szasz type operators based on inverse Polya- eggenberger distribution, Ann. Funct. Anal., accepted.
  59. Pooja Gupta and P.N.Agrawal, Durrmeyer variant of q- Favard - Szasz operators based on Appell polynomials, Creat. Math. Inform. accepted.
  60. Manjari Sidharth, Nurhayat Ispir and P. N. Agrawal, Blending type approximation by q-Generalized Boolean Sum of Durrmeyer type. Mathematical Methods in Applied Sciences, Jan 17, DOI:10.1002/mma.4272.
  61. Manjari Sidharth, Aan Maria Acu and P.N. Agrawal, Chlodowsky-Szasz-Appell type operators for functions of two variables, Annals of Functional Analysis(accepted).
  62. Trapti Neer , Nurhayat Ispir and P. N. Agrawal, Bezier variant of modified Srivastava-Gupta operators,  Revista De La Union Mathematica Argentina, 58 (2017) 11-26.
  63. Ana Maria Acu, P. N. Agrawal and Trapti Neer, Approximation properties of the modified Stancu operators, Numerical Functional Analysis and Optimization 38 (2017) 279-292.
  64. Tuncer Acar, P. N. Agrawal and Trapti Neer, Bezier variant of the Bernstein Durrmeyer operators, Results in Mathematics (2017) DOI: 10.1007/s00025-016-0639-3.
  65. Pooja Gupta and P. N. Agrawal, Rate of convergence of Szasz-beta operators based on q-integers,  Demonstratio Mathematica(accepted).
  66. Sheetal Deshwal, Nurhayat Ispir and P. N. Agrawal, Blending type approximation by bivaraite Bernstein-Kantorovich operators,  Applied Mathematics in Information Sciences(accepted).
  67. A. Sathish Kumar, P.N.Agrawal and Tuncer Acar, Quantitative estimates for a new complex q- Durrmeyer type operators on compact disks, UPB Scientific Bulletin, Series A: Applied Mathematics and Physics, accepted.
  68. Trapti Neer, P.N.Agrawal and Serkan Araci, Stancu-Durrmeyer type operators based on q-integers, Applied Mathematics and Information Sciences, 3 (2017) 1-9.
  69. Sheetal Deshwal, P.N.Agrawal and Serkan Araci, Modified Stancu operators based on inverse Polya Eggenberger distribution, Journal of Inequalities and Applications, accepted.
  70. Ruchi, Nurhayat Ispir and P.N.Agrawal, Kantorovich variant of a new kind of q- Bernstein Schurer operators, Math. Meth. Appl. Sci. (2017) DOI: 10.1002/mma.4418.
  71. Behar Baxhaku, Purshottam Narain Agrawal, Degree of approximation for bivariate extension of Chlodowsky type q-Bernstein-Stancu-Kantorovich operators. Appl. Math. Comput. 306 (2017) 56-72.
  72. Ruchi, Nurhayat Ispir and P. N. Agrawal, A new kind of Bernstein-Schurer-Stancu-Kantorovich type operators based on q-integers, Journal of Inequalities and Applications. 50 (2017) DOI: 10.1186/s13660-017-1298-y.

International/ National Conferences/Workshops  attended recently


1. International conference "Advances in Constructive Approximation, 2003"  Vanderbilt University, M. Neamtu and E. B. Saff (editors) 2004, 13-24.

2. First international conference on Mathematics and Statistics American University of  Sharjah (Sharjah, U.A.E.), March 18-21, 2010 

3.International Congress of Mathematicians, Hyderabad, India, August 19-27, 2010.

4.International Conference in Mathematics and Applications, Mahidol University, Bangkok, Thailand, Dec. 17-19, 2011.

5. 99th Indian Science Congress, KIIT University, Bhubaneswar, India, Jan. 3-7, 2012.

6. National Conference on Pure and Applied Mathematics, Pune, India, Dec. 17-19, 2013. 

7. 76th annual conference of IMS at NIT Surat, Dec. 27-30, 2010.

8. International conference on recent advances in mathematical sciences and applications, Calcutta Mathematical Society, Calcutta,  Dec. 9-11, 2011.

9. International conference on mathematical sciences, Science college, Nagpur, Dec. 28-31, 2012.

10.102nd Indian Science Congress, 2015 (Jan. 3-7), Mumbai University.

11. International Congress in Honour of Prof. Ravi P.Agarwal, June 23-26, 2014, Uludag University, Bursa, Turkey.

12. 12th International Conference on Approximation Theory and its Applications, Sibiu, May 26-29, 2016, Romania.