Seminormed double sequence spaces of four-dimensional matrix and Musielak-Orlicz function

J Inequal Appl. 2018;2018(1):285. doi: 10.1186/s13660-018-1877-6. Epub 2018 Oct 19.

Abstract

In this paper we study seminormed double sequence spaces of a four-dimensional matrix and Musielak-Orlicz function over n-normed spaces. We explore some interesting inclusion relations, algebraic and topological properties of these spaces.

Keywords: 40A05; 40A99; 46A30.