TY - JOUR AU - V. E. Kapustyan TI - A direct method for solving a singularly perturbed problem of the optimal control of a particle transport process JO - Differencialʹnye uravneniâ PY - 1992 SP - 1230 EP - 1243 VL - 28 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1992_28_7_a15/ LA - ru ID - DE_1992_28_7_a15 ER -