%0 Journal Article %A P. A. Krylov %T Abelian torsion-free groups and their rings of endomorphisms %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1979 %P 26-33 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1979_11_a2/ %G ru %F IVM_1979_11_a2