TY - JOUR AU - A. S. Antipin TI - Controlled proximal differential systems for solving saddle problems JO - Differencialʹnye uravneniâ PY - 1992 SP - 1846 EP - 1861 VL - 28 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1992_28_11_a1/ LA - ru ID - DE_1992_28_11_a1 ER -