Open AccessA note on Köthe-Toeplitz duals of certain sequence spaces and their matrix transformations
Author(s) -
B. Choudhary,
Shailendra Kumar Mishra
Publication year - 1995
Publication title -
international journal of mathematics and mathematical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 39
eISSN - 1687-0425
pISSN - 0161-1712
DOI - 10.1155/s0161171295000871
Subject(s) - algorithm , artificial intelligence , computer science
In this paper we define the sequence spaces Sℓ∞(p), Sc(p) and Sc0(p) and determinethe Köthe-Toeplitz duals of Sℓ∞(p). We also obtain necessary and sufficient conditions for a matrixA to map Sℓ∞(p) to ℓ∞ and investigate some related problems