TY - JOUR AU - Yu. L. Aleksandrov TI - Existence of solutions of a certain class of control problems for systems with distributed parameters JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1985 SP - 24 EP - 28 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1985_5_a5/ LA - ru ID - VMUMM_1985_5_a5 ER -