TY - JOUR AU - A. V. Plotnikov TI - Compactness of the attainability set of a controllable differential inclusion in partial derivatives JO - Differencialʹnye uravneniâ PY - 1991 SP - 526 EP - 530 VL - 27 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_3_a18/ LA - ru ID - DE_1991_27_3_a18 ER -