TY - JOUR AU - A. N. Abyzov AU - A. A. Tuganbaev TI - Modules in which sums or intersections of two direct summands are direct summands JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2014 SP - 3 EP - 11 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2014_19_1_a0/ LA - ru ID - FPM_2014_19_1_a0 ER -