TY - JOUR AU - S. T. Zavalishchin TI - On a certain optimal problem with a single switching JO - Differencialʹnye uravneniâ PY - 1966 SP - 571 EP - 573 VL - 2 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1966_2_4_a11/ LA - ru ID - DE_1966_2_4_a11 ER -