Goodman-Sharma Operator Direct and Converse Approximation Theorems K-Functional
Institute of Mathematics and Informatics Bulgarian Academy of Sciences
Serdica Mathematical Journal, Vol. 30, No 1, (2004), 33p-42p
We establish direct and converse theorems for generalized parameter dependent Bernstein-type operators. The direct estimate is given
using a K-functional and the inverse result is a strong converse inequality
of type A, in the terminology of .