TY - JOUR AU - V. Yu. Protasov TI - On a~generalization of the convex addition JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 1998 SP - 641 EP - 650 VL - 4 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_1998_4_2_a10/ LA - ru ID - FPM_1998_4_2_a10 ER -