TY - JOUR AU - I. I. Eremin TI - Duality for improper problems of linear and convex programming JO - Doklady Akademii Nauk PY - 1981 SP - 272 EP - 276 VL - 256 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_256_2_a2/ LA - ru ID - DAN_1981_256_2_a2 ER -