TY - JOUR AU - A. F. Voloshin TI - A method for localization of the optimum region in problems of JO - Doklady Akademii Nauk PY - 1987 SP - 549 EP - 553 VL - 293 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_293_3_a8/ LA - ru ID - DAN_1987_293_3_a8 ER -