DR. REKHA SRIVASTAVA

Professor

Approximation Theory

Mathematics and Astronomy

Basic Details

DR. REKHA SRIVASTAVA
52061630
Professor
Mathematics and Astronomy

Qualification Details

S.No. Qualification Name Of University Passing Year
1 M.Sc Lucknow University 1988
2 P.hd Lucknow University 1994

Positions Held

S.No. Employer Designation Employment Period
Date from Date to
1 O6070University of Lucknow Assistant Professor 10/06/2004 03/08/2009
2 O6071University of Lucknow Senior Assistant Professor 03/08/2009 03/08/2014
3 O6072University of Lucknow Assistant Professor Grade 3 03/08/2014 03/08/2017
4 O6073University of Lucknow Associate Professor 03/08/2017 03/08/2020
5 O6074University of Lucknow Professor 03/08/2020 Presently Working

Academic Details

Recent Significant Publications, Articles, Cases

S.No. Title Journal Volume/Issue Year
1 O23906Structural and Convergence Aspects of Weighted (0,2;0) Pál-Type Interpolation on Polynomial zeros Journal of Classical Analysis Volume 28, Number 1 (2026), pp. 137–149 2026
2 O23861A Pál-Type Interpolation on the Roots of the Integrated Legendre Polynomial. GANITA Journal Vol. 75(1), pp. 239–246, 2025. ISSN: 0046-5402. UGC CARE Listed. 2025
3 O23862An Analysis of (0,1;0) Interpolation Based on Roots of Pál-Type Interpolatory Polynomials. Tuijin Jishu / Journal of Propulsion Technology, Tuijin Jishu / Journal of Propulsion Technology, Vol. 46, No. 2, pp. 290–296, 2025. ISSN: 1001-4055. Scopus Index 2025
4 O23860An Analysis of Mixed Type Interpolatory Polynomials on Approximation Theory. STAPS Journal, Vol. 11, Issue 5, pp. 437–444, 2025. ISSN: 1782-1568. Scopus Indexed (Q4). 2025
5 O23857An Analysis of Simultaneous Approximation on the Roots of Ultraspherical Polynomials. Tuijin Jishu / Journal of Propulsion Technology Vol. 46, No. 1, pp. 1387–1395, 2025. ISSN: 1001-4055. Scopus Indexed (Q3 2025
6 O23858An Evaluation of Weighted (0,2;0) Interpolation on Roots of Ultraspherical Polynomials along with Hermite Conditions. Journal of Xidian University, Vol. 19, Issue 11, pp. 522–538, 2025. ISSN: 1001-2400. Scopus Indexed (Q3). 2025
7 O23864An Interpolation Process on the Roots of Laguerre Polynomials with an Additional Condition. Journal of Classical Analysis, Vol. 26, No. 1, pp. 21–31, 2025. ISSN: 1782-1568. Scopus Indexed (Q4). 2025
8 O23865Fundamental Polynomial Structures in Weighted (0;0,2) Pál-Type Interpolation Schemes. STAPS Journal Vol. 11, Issue 9, pp. 396–406, 2025. ISSN: 1782-1568. Scopus Indexed (Q4). 2025
9 O23859Simultaneous Approximation to a Differentiable Function and Its Derivative on Roots of Ultraspherical Polynomial. Jñānabha Journal Vol. 55(1), pp. 255–262, 2025. ISSN: 0304-9892 (Print), 2455-7463 (Online) 2025
10 O23863Simultaneous Inverse Approximation to a Laguerre Polynomials and its Derivative by Pál-Type Interpolation. Tuijin Jishu / Journal of Propulsion Technology Vol. 46, No. 1, pp. 1259–1267, 2025. ISSN: 1001-4055. Scopus Indexed (Q3). 2025
11 O23866Weighted (0,2;0) Interpolation Polynomial Including Interpolation at the Boundary Points on the Zeros of Ultraspherical Polynomials. Southeast Asian Bulletin of Mathematics Vol. 49, pp. 101–116, 2025. ISSN: 0129-2021. 2025
12 O23868An Interpolation Process on Laguerre Abscissas with an Additional Condition. Journal of the Oriental Institute, M.S. University of Baroda, Vol. 73, Issue 4, pp. 1034–1045, December 2024. ISSN: 0030-5324. 2024
13 O23867P’al Type (0;1) Interpolation on the Ultraspherical Abscissas. Journal of the Oriental Institute, M.S. University of Baroda, Vol. 73, Issue 4, pp. 1249–1259, December 2024. ISSN: 0030-5324. 2024
14 O23870Pál Type (0,1;0) Interpolation on Finite Interval Using Ultraspherical Polynomials. GANITA 71st BGP Conference Proceedings, 2024, pp. 167–177. 2024
15 O23869Simultaneous Approximation to Interpolatory Polynomials and Its Derivative on the Roots of Laguerre Polynomials by Pál-Type Interpolation. Educational Administration: Theory and Practice, Vol. 30, No. 8, pp. 593–600, 2024. ISSN: 2148-2403. Scopus Indexed (Q4). 2024
16 O23871An Analysis of (0,1,2;0) polynomial Interpolation including with interpolation on boundary points of interval [-1,1]. Bulletin of Transilvania University of Brasov. Series III Mathematics and Computer Science 2022 Vol. 2(64), No. 1-2022, 156-176. 2022
17 O23872An Analysis of (0,1,2;0) Polynomial Interpolation Including with Interpolation on Boundary Points of Interval [-1,1]. Bulletin of Transilvania University of Brasov, Series III: Mathematics and Computer Science, Vol. 2(64), No. 1, pp. 156–176, 2022. ISSN: 2065-2151. 2022
18 O23873An Evaluation of Weighted polynomial Interpolation with certain conditions on the roots of Hermite Polynomial. Bulletin of Transilvania University of Brasov. Series III Mathematics and Computer Science Vol. 1(63), No. 1- 2021, 209-220. 2021
19 O23874An Evaluation of Weighted Polynomial Interpolation with Certain Conditions on the Roots of Hermite Polynomial. Bulletin of Transilvania University of Brasov, Series III: Mathematics and Computer Science, Vol. 1(63), No. 1, pp. 209–220, 2021. ISSN: 2065-2151. 2021
20 O23877A (0;02) Interpolation Method to Approximation functions via ultraspherial polynomials. Journal of the Indian Math.Soc. Vol. 87 Nos. (3-4) 2020 ,276-288. 2020
21 O23876A (0;02) Interpolation Method to Approximation Functions via Ultraspherical Polynomials. Journal of the Indian Mathematical Society, Vol. 87, Nos. 3–4, pp. 276–288, 2020. ISSN: 2455-6475. 2020
22 O23875An Evaluation of Mixed Type Polynomial Approximation With Certain Condition on the Roots of Hermite Polynomial. Malaya Journal of Matematik, Vol. 8, No. 2, pp. 551–555, 2020. ISSN: 2321-5666. 2020
23 O23878An Evaluation of Mixed Type Polynomial Approximation With Certain Condition On the Roots Of Hermite Polynomial. Malaya Journal Of Matermatik. Vol. 8 No. 2 ,551-555, 2020. 2020
24 O23879An Interpolation Process on Weighted (0;0,1,2)-Interpolation on Laguerre Polynomial. Turkish Online Journal of Qualitative Inquiry (TOJQI) Vol. 11, Issue 1, pp. 01–09. ISSN: 1309-6591. UGC CARE List “A”. Scopus Indexed. 2020
25 O23881An Analysis of (0,1;0) Interpolation Based On The Zeros Of Ultraspherical Polynomials. Bulletin of Transilvania University of Brasov. Vol. 12(61), No. 1-2019 Series III : informatics, Physics, 95-106. 2019
26 O23882An Analysis of (0,1;0) Interpolation Based on the Zeros of Ultraspherical Polynomials. Bulletin of Transilvania University of Brasov, Series III: Informatics, Physics, Vol. 12(61), No. 1, pp. 95–106, 2019. ISSN: 2065-2151. 2019
27 O23880Weighted (0,1,3;0)-Interpolation Process on Laguerre Polynomials. Journal of Critical Reviews Vol. 06, Issue 06, pp. 3010–3016, 2019. ISSN: 2394-5125. Scopus Indexed (Q4). 2019
28 O23885An Analysis of Interpolatory Polynomials on Finite Interval. International Journal of Mathematics and its Applications, Vol. 6(1-E), pp. 867–875, 2018. ISSN: 2347-1557. 2018
29 O23886An Interpolation Process on the Roots of Ultraspherical Polynomials. Applications and Applied Mathematics: An International Journal (USA), , Vol. 13, December 2018, pp. 1132–1141. ISSN: 1932-9466 2018
30 O23884An Interpolation Process on the Roots of Ultraspherical polynomials. Applications and Applied Mathemstics. An International Journal USA. Vol. 13 Issue Dec.2018. pp 1132-1141. 2018
31 O23888An Interpolation Process on Weighted (0,1,2;0)-Interpolation on Laguerre Polynomial. International International Organization of Scientific Research Journal of Engineering M Vol. 08, Issue 10, Version I, pp. 07–13, October 2018. ISSN: 2250-3021. 2018
32 O23887Weighted Interpolation Process on Roots of Hermite Polynomial. International Journal of Current Advanced Research Vol. 7, Issue 4(L), pp. 12105–12109, April 2018. ISSN: 2319-6475. 2018
33 O23883Wighted Interpolation Process on Roots of Hermite Polynomial. International Journal of Current Advanced Research. Vol 7 Issue 4(L) April 2018. Pp 12105-12109. 2018
34 O23890A New Kind of Interpolation Process with Splines of Degree Six. International Journal of Innovative Research in Science, Engineering and Technology, Vol. 6, Issue 9, pp. 17970–17973, September 2017. ISSN: 2319-8753. 2017
35 O23895A New Kind of Lacunary Interpolation by Quintic Splines. Asian Academic Research Journal of Multidisciplinary, Vol. 4, Issue 9, pp. 61–65, September 2017. ISSN: 2319-2801. 2017
36 O23889A New Kind of Spline Interpolation. Asia Pacific Journal of Research Vol. 1, Issue LV, pp. 93–97, September 2017. ISSN: 2320-5504. 2017
37 O23893A Pal Type (0,1;0) Interpolation Process on Laguerre Polynomial. International Journal of Mathematical Archive, Vol. 8, Issue 9, pp. 173–178, 2017. ISSN: 2229-5046. 2017
38 O23892An Interpolation Process on Laguerre Polynomial. Global Journal of Pure and Applied Mathematics, Vol. 13, No. 10, pp. 7089–7099, 2017. ISSN (Print): 0973-1768 2017
39 O23894Convergence of Interpolatory Polynomials. Asia Pacific Journal of Research, Vol. I, Issue LV, pp. 119–125, September 2017. ISSN: 2320-5504. 2017
40 O23891Interpolation Process by G-Splines. International Journal of Recent Scientific Research, Vol. 8, Issue 9, pp. 20280–20282, September 2017. ISSN: 0976-3031. 2017
41 O23901A Lacunary Interpolation with Splines Degree Six. International Journal of Recent Scientific Research, Vol. 6, Issue 8, pp. 5824–5826, 2015. ISSN: 0976-3031. 2015
42 O23902A New Kind of Lacunary Interpolation Through G-Splines. International Journal of Innovative Research in Science, Engineering and Technology, Vol. 4, Issue 8, pp. 7783–7786, 2015. ISSN: 2319-8753. 2015
43 O23897A New Kind of Weighted (0;0,2)-Interpolation on Laguerre Polynomial. International Journal of Science and Research, Vol. 4, Issue 8, pp. 850–853, 2015. ISSN: 2319-7064. 2015
44 O23903A New Kind of Weighted Pal-Type Interpolation on Laguerre Polynomial. International Journal of Science and Research, Vol. 4, Issue 2, pp. 1797–1800, February 2015. ISSN: 2319-7064. 2015
45 O23898A Study of Lacunary Interpolation of Degree Five and Six by G-Splines. International Journal of Recent Scientific Research, Vol. 6, Issue 11, pp. 7202–7205, November 2015. ISSN: 0976-3031. 2015
46 O23896A Study of Lacunary Interpolation. International Journal of Advanced Research, Vol. 3, Issue 8, pp. 1087–1090, 2015. ISSN: 2320-5407. 2015
47 O23900Error Bonds for Splines of Degree Six. Asian Academic Research Journal of Multidisciplinary, Vol. 2, Issue 6, pp. 27–34, November 2015. ISSN: 2319-2801 2015
48 O23904On Lacunary Interpolation Through G-Splines. International Journal of Innovative Research in Science, Engineering and Technology Vol. 4, Issue 6, pp. 4667–4670, June 2015. ISSN: 2319-8753. 2015
49 O23899Quintic Lacunary Interpolation Through G-Splines Asia Pacific Journal of Research, Vol. 1, Issue XXXI, pp. 197–201, September 2015. ISSN: 2320-5504 2015
50 O23905An Interpolation Process on the Roots of Hermite Polynomials on Infinite Interval. American Journal of Engineering Research, Vol. 3, Issue 10, pp. 75–83, October 2014. ISSN: 2320-0847 (Print), 2320-0936. 2014

Conferences, Seminars &Talks

S.No. Details Year.
1 O24562Delivered a talk on "A study of Approximation theory" 2020
2 O24563Delivered a talk on "Interpolation processes on infinite interval" 2019

Academic/Administrative Services to the University

S.No. Details
1 O14789Mermber of P.G.Lending Library Department of Mathematics & Astronomy.
2 O14790Member of Faculty Board of Science Lucknow University.
3 O14791Member of Board of Studies Department of Mathematics and Astronomy Lucknow University .