TY - JOUR AU - H. Sh. Pham TI - Controllability in multi-valued processes JO - Differencialʹnye uravneniâ PY - 1976 SP - 484 EP - 493 VL - 12 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_3_a8/ LA - ru ID - DE_1976_12_3_a8 ER -