TY - JOUR AU - I. A. Kipriyanov AU - A. A. Kulikov TI - Optimal control of processes described by singular equations of parabolic type JO - Differencialʹnye uravneniâ PY - 1994 SP - 1982 EP - 1987 VL - 30 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_11_a14/ LA - ru ID - DE_1994_30_11_a14 ER -