%0 Journal Article
%T Total subspaces in dual Banach spaces which are not norming
%A Mikhail I. Ostrovskii
%J Mathematics
%D 1993
%I arXiv
%X The main result: the dual of separable Banach space $X$ contains a total subspace which is not norming over any infinite dimensional subspace of $X$ if and only if $X$ has a nonquasireflexive quotient space with the strictly singular quotient mapping.
%U http://arxiv.org/abs/math/9303204v1