%0 Journal Article %A M. E. Polyakov %T A~criterion for the spatial projectivity of operator algebras possessing a~canonical representation %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2001 %P 32-42 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2001_7_a4/ %G ru %F IVM_2001_7_a4