%0 Journal Article %A A. Ya. Helemskii %T The structure of a~$C^*$-algebra and its supply of projective Hilbert modules %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1997 %P 834-835 %V 52 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1997_52_4_a10/ %G en %F RM_1997_52_4_a10