TY - JOUR AU - Hoang Hyu Dyong TI - The theory of characteristic vectors and its application to the study of the asymptotic behavior of solutions of differential systems.~II JO - Differencialʹnye uravneniâ PY - 1967 SP - 1656 EP - 1672 VL - 3 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1967_3_10_a3/ LA - ru ID - DE_1967_3_10_a3 ER -