FengGuo
Abstract
In this paper, we use weighted modules ω2φλ (f,t)w to study the pointwise approximation on Szasz-type operators, and obtain the direct and converse theorem, as well as characterizations of the pointwise approxi- mation of Jacobi-weighted Szasz-type operators.
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In this paper, we use weighted modules ω2φλ (f,t)w to study the pointwise approximation on Szasz-type operators, and obtain the direct and converse theorem, as well as characterizations of the pointwise approxi- mation of Jacobi-weighted Szasz-type operators.
Key concepts: Pointwise, Converse, Mathematics, Type (biology), Operator theory, Pure mathematics, Discrete mathematics, Mathematical analysis