Authors: Rusu Gh.
Abstract
A class of Banach spaces is described and conditions are established such that every subspace satisfying these conditions contains a complemented subspace isomorphic to $l_\infty$. Applications to the ideal spaces of sequences, symmetrically normed ideals and symmetric spaces of functions are obtained.
Moldova State University
Mateevici str., 60, MD-2009 Chisinau, Moldova
E-mail: