TY - JOUR AU - S. V. Sevast'yanov TI - Algorithms with estimates for the Johnson and Akers--Fridman problems in the case of three benches JO - Diskretnyj analiz i issledovanie operacij PY - 1982 SP - 51 EP - 57 IS - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_1982_22_a4/ LA - ru ID - DA_1982_22_a4 ER -