TY - JOUR AU - È. I. Grudo TI - A representation of the solutions of a certain system of differential equations with periodic coefficients JO - Differencialʹnye uravneniâ PY - 1971 SP - 771 EP - 781 VL - 7 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_5_a0/ LA - ru ID - DE_1971_7_5_a0 ER -