Full paper in PDF:
$% I. J. Maddox, Solidity in sequence spaces, Rev. Mat. Univ. Complut. Madrid 4
(1991), no. 2, 3, 185–192.%$
Solidity in Sequence Spaces
Relations are established between several notions of solidity in vector-valued sequence spaces, and a generalized Köthe-Toeplitz dual space is introduced in the setting of a Banach algebra.
1991 Mathematics Subject Classification: 46A45.