TY - JOUR AU - È. G. Shifrin TI - Generalized Carath\`eodory existence theorems for a system of ordinary differential equations JO - Differencialʹnye uravneniâ PY - 1995 SP - 1098 EP - 1099 VL - 31 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1995_31_6_a25/ LA - ru ID - DE_1995_31_6_a25 ER -