TY - JOUR AU - Tran Duc Van TI - The problem of conjugation for systems of ordinary differential equations JO - Differencialʹnye uravneniâ PY - 1976 SP - 1462 EP - 1469 VL - 12 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_8_a10/ LA - ru ID - DE_1976_12_8_a10 ER -