TY - JOUR AU - I. D. Cherkasov TI - Optimal control by searching a~two-dimensional diffusion process of special type JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1990 SP - 160 EP - 162 VL - 45 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1990_45_4_a5/ LA - en ID - RM_1990_45_4_a5 ER -