TY - JOUR AU - M. V. Korovina TI - Some results concerning Cauchy problems for overdetermined systems of linear differential equations JO - Differencialʹnye uravneniâ PY - 1990 SP - 75 EP - 85 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_1_a9/ LA - ru ID - DE_1990_26_1_a9 ER -