TY - JOUR AU - A. N. Tikhonov AU - A. A. Egorushkin AU - N. B. Zyabrev TI - A multifactor optimal planning problem with decreasing cost JO - Doklady Akademii Nauk PY - 1988 SP - 1329 EP - 1332 VL - 299 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_299_6_a11/ LA - ru ID - DAN_1988_299_6_a11 ER -