On certain best constants for Bernstein-type operators
[摘要] We discuss the generalized version of a best-constant problem raised by Z. Li in a note which recently appeared in Journal of Approximation Theory. Some best constants for well known Bernstein-type operators are obtained. (C) 2001 Academic Press.
[发布日期] 2001-12-01 [发布机构]
[效力级别] [学科分类]
[关键词] best constants;modulus of continuity;least concave majorant;Bernstein operators;Szasz operators;gamma operators;beta operators;Baskakov operators;preservation properties [时效性]