TY - JOUR AU - A. G. Chentsov TI - On the structure of an extremal problem of rout optimization with constraints in the form of precedence conditions JO - Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki PY - 2006 SP - 127 EP - 150 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VUU_2006_1_a11/ LA - ru ID - VUU_2006_1_a11 ER -