TY - JOUR AU - S. A. Grishin TI - Certain properties of the relation of almost reducibility in a set of systems of linear differential equations JO - Differencialʹnye uravneniâ PY - 1974 SP - 1574 EP - 1585 VL - 10 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_9_a3/ LA - ru ID - DE_1974_10_9_a3 ER -