Some topological properties of double Cesàro-Orlicz sequence spaces

Autor: Cenap Duyar, Oğuz Oğur
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: New Trends in Mathematical Sciences, Vol 6, Iss 2, Pp 119-129 (2018)
ISSN: 2147-5520
Popis: The object of this paper is to introduce the double Cesàro-Orliczsequence space Ces_{M}^{(2)} using a Orlicz function M. Necessary and sufficient conditions under which the doubleCesàro-Orlicz sequence space Ces_{M}^{(2)} is nontrivial are presented. It is proved that double Cesàro-Orlicz sequence spaces Ces_{M}^{(2)} are complete. Finally, it is obtained that if \phi \in \Delta _{2}(0) then the space Ces_{M}^{(2)} is separable and order continuous.
Databáze: OpenAIRE