Uniform boundedness of Kantorovich operators in variable exponent Lebesgue spaces

Autor: Rabil Ayazoglu, Ebubekir Akkoyunlu, Sezgin Akbulut
Rok vydání: 2019
Předmět:
Zdroj: Filomat. 33:5755-5765
ISSN: 2406-0933
0354-5180
DOI: 10.2298/fil1918755a
Popis: In this paper, the Kantorovich operators Kn, n ? N are shown to be uniformly bounded in variable exponent Lebesgue spaces on the closed interval [0; 1]. Also an upper estimate is obtained for the difference Kn(f)-f for functions f of regularity of order 1 and 2 measured in variable exponent Lebesgue spaces, which is of interest on its own and can be applied to other problems related to the Kantorovich operators.
Databáze: OpenAIRE