TY - JOUR AU - Vălcan, Dumitru TI - Modules with the direct summand sum property JO - Czechoslovak Mathematical Journal PY - 2003 SP - 277 EP - 287 VL - 53 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2003__53_2_a4/ LA - en ID - CMJ_2003__53_2_a4 ER -