TY - JOUR AU - M. I. Urbanovich TI - The Cauchy matrix of a linear system of ordinary differential equations JO - Differencialʹnye uravneniâ PY - 1970 SP - 320 EP - 327 VL - 6 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_2_a10/ LA - ru ID - DE_1970_6_2_a10 ER -