%0 Journal Article %A Daniel Simson %T Representations of bounded stratified posets, coverings and socle projective modules %J Banach Center Publications %D 1990 %P 499-533 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/-26-1-499-533/ %R 10.4064/-26-1-499-533 %G en %F 10_4064__26_1_499_533