Inverse and saturation theorems for linear combination of modified Baskakov operators

Saturation and Inverse Theorems for Combinations of a Class of Exponential-Type Operators

Courtney May · Canadian Journal of Mathematics · 1976 · 145 citations · Full text

Natural Sciences, Mathematics, Algebra +11

Bernstein-type operators and their derivatives

Z. Ditzian, Kamen G. Ivanov · Journal of Approximation Theory · 1989 · 91 citations

Natural Sciences, Mathematics, Derivatives +7

On simultaneous approximation by modified Lupas operators

Ashok Sahai, Govind Prasad · Journal of Approximation Theory · 1985 · 81 citations

Natural Sciences, Mathematics, Computational Physics +3

Bernstein polynomials

1986 · 72 citations

Architecture, Computational Engineering, Mechanical Engineering +16

Minimum Moduli of Ordinary Differential Operators

Seymour Goldberg, A. Meir · Proceedings of the London Mathematical Society · 1971 · 59 citations

Natural Sciences, Mathematics, Differential Equations +6