%0 Journal Article %A Kiriakouli, P. %T Characterizations of spreading models of $l^1$ %J Commentationes Mathematicae Universitatis Carolinae %D 2000 %P 79-95 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2000__41_1_a6/ %G en %F CMUC_2000__41_1_a6