TY - JOUR AU - E. A. Blagoveshchenskaya TI - On direct decompositions of finite rank torsion-free abelian groups JO - Zapiski Nauchnykh Seminarov POMI PY - 1983 SP - 17 EP - 25 VL - 132 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1983_132_a2/ LA - ru ID - ZNSL_1983_132_a2 ER -