TY - JOUR AU - Yu. P. Krivenkov TI - A contribution to the theory of net systems of planning and control JO - Doklady Akademii Nauk PY - 1966 SP - 302 EP - 305 VL - 171 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_171_2_a16/ LA - ru ID - DAN_1966_171_2_a16 ER -