TY - JOUR AU - V. I. Plotnikov AU - M. I. Sumin TI - Optimal control of distributed parameter systems described by nonsmooth Goursat--Darboux systems with constraints of inequality type JO - Differencialʹnye uravneniâ PY - 1984 SP - 851 EP - 860 VL - 20 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_5_a14/ LA - ru ID - DE_1984_20_5_a14 ER -