%0 Journal Article %A I. I. Sakhaev %A G. V. Chirkov %T Projectivity of finitely generated plane modules over a semilocal ring with a single primitive ideal %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1970 %P 106 %N 6 %U http://geodesic.mathdoc.fr/item/IVM_1970_6_a12/ %G ru %F IVM_1970_6_a12