TY - JOUR AU - Yu. M. Volin AU - G. M. Ostrovskii AU - A. V. Finkelstein TI - The method of penalty functions and necessary optimality conditions for generalized solutions of an optimal control problem JO - Differencialʹnye uravneniâ PY - 1973 SP - 423 EP - 429 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_3_a2/ LA - ru ID - DE_1973_9_3_a2 ER -