Moments of Linear Positive Operators and Approximation deals with several problems concerning positive linear operators. In Chaps. 1 and 2, we present—without proofs—a …
Approximation of functions by positive linear operators is an important branch of the approximation theory. To increase the order of approximation a useful tool is the method of …
The concept of approximation concerning positive and linear operators was initiated with the two well-known results due to Weierstrass and Korovkin. During the last century, after the …
V Gupta - Revista de la Real Academia de Ciencias Exactas …, 2021 - Springer
It is well-known that Lupaş operators are not exponential type operators, although they preserve linear functions. The differential operator is not applicable to estimate nice …
G Tachev, V Gupta, A Aral - Georgian Mathematical Journal, 2020 - degruyter.com
In the present paper we establish a general form of Voronovskaja's theorem for functions defined on an unbounded interval and having exponential growth. The case of …
G Tachev, V Gupta - Constructive Mathematical Analysis, 2019 - dergipark.org.tr
A Note on the Differences of Two Positive Linear Operators Page 1 CONSTRUCTIVE MATHEMATICAL ANALYSIS 2 (2019), No. 1, pp. 1-7 http://dergipark.gov.tr/cma ISSN 2651-2939 …
V Gupta, G Tachev - Kragujevac Journal of Mathematics, 2022 - elib.mi.sanu.ac.rs
VIJAY GUPTA1 AND GANCHO TACHEV2 Abstract. In the present paper, we consider Post- Widder operators and its modified form which preserve the test function xr, r∈ N. We …
V Gupta - Bulletin of the Malaysian Mathematical Sciences …, 2020 - Springer
Convergence Estimates for Gamma Operator | SpringerLink Skip to main content Advertisement SpringerLink Log in Menu Find a journal Publish with us Search Cart 1.Home 2.Bulletin of the …