TY - JOUR AU - M. S. Nikol'skii TI - The crossing problem with possible engine shutoff JO - Differencialʹnye uravneniâ PY - 1993 SP - 1937 EP - 1940 VL - 29 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_11_a8/ LA - ru ID - DE_1993_29_11_a8 ER -