TY - JOUR AU - V. A. Dykhta TI - A~variational maximum principle for pulse and singular regimes in an optimization problem that is linear with respect to control JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1991 SP - 89 EP - 91 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1991_11_a15/ LA - ru ID - IVM_1991_11_a15 ER -