%0 Journal Article %A Zemek, Martin %T Asplund Functions and Projectional Resolutions of the Identity %J Serdica Mathematical Journal %D 2000 %P 287-308 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2000_26_4_a1/ %G en %F SMJ2_2000_26_4_a1