%0 Journal Article %A A. V. Jakovlev %T Torsion-free abelian groups of finit rank and its direct decompositions %J Zapiski Nauchnykh Seminarov POMI %D 1989 %P 135-153 %V 175 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1989_175_a14/ %G ru %F ZNSL_1989_175_a14