TY - JOUR AU - T. Nguyẽn TI - A generalized problem of Bolza with delay JO - Differencialʹnye uravneniâ PY - 1987 SP - 442 EP - 450 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_3_a9/ LA - ru ID - DE_1987_23_3_a9 ER -