TY - JOUR AU - I. M. Lavrent'ev TI - On an existence theorem for differential equations with discontinuous right-hand members JO - Differencialʹnye uravneniâ PY - 1965 SP - 1477 EP - 1481 VL - 1 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_11_a3/ LA - ru ID - DE_1965_1_11_a3 ER -