TY - JOUR AU - E. A. Kolpakova TI - On description of optimal open-loop controls via the method of characteristics JO - Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki PY - 2008 SP - 59 EP - 60 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VUU_2008_2_a20/ LA - ru ID - VUU_2008_2_a20 ER -