%0 Journal Article %A A. V. Yakovlev %T On the problem of classification of finite rank groups without torsion %J Zapiski Nauchnykh Seminarov POMI %D 1976 %P 171-175 %V 57 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1976_57_a11/ %G ru %F ZNSL_1976_57_a11