%0 Journal Article %T Total subspaces with long chains of nowhere norming weak*-sequential closures %J - %D 1993 %R DOI Code: 10.1285/i15900932v13n2p217 %X If a separable Banach space X is such that for some nonquasireflexive Banach space Y there exists a surjective stricty singular operator then for every countable ordinal the dual of X contains a subspace whose weak* sequential closures of orders less than are nowhere norming and whose weak* sequential closure of order coincides with %U http://siba-ese.unisalento.it/index.php/notemat/article/view/1041