TY - JOUR AU - A. V. Yakovlev TI - Direct decompositions of finite rank torsion-free Abelian groups JO - Zapiski Nauchnykh Seminarov POMI PY - 1987 SP - 272 EP - 285 VL - 160 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1987_160_a27/ LA - ru ID - ZNSL_1987_160_a27 ER -