TY - JOUR AU - G. K. Zakharov AU - V. I. Plotnikov TI - Necessary time-optimality conditions in the case of two control parameters with different functional natures JO - Matematičeskie zametki PY - 1970 SP - 273 EP - 280 VL - 7 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1970_7_3_a1/ LA - ru ID - MZM_1970_7_3_a1 ER -