TY - JOUR AU - E. G. Gol'shtein TI - Dual problems of convex and fractionally-convex programming in function spaces JO - Doklady Akademii Nauk PY - 1967 SP - 1007 EP - 1010 VL - 172 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_172_5_a3/ LA - ru ID - DAN_1967_172_5_a3 ER -