TY - JOUR AU - A. I. Egorov TI - Conditions for optimality of systems containing links with distributed parameters JO - Doklady Akademii Nauk PY - 1966 SP - 1261 EP - 1263 VL - 171 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_171_6_a4/ LA - ru ID - DAN_1966_171_6_a4 ER -