TY - JOUR AU - A. V. Kurnysh TI - Stability of the solutions of a system of second-order linear differential equations with periodic coefficients JO - Differencialʹnye uravneniâ PY - 1980 SP - 370 EP - 373 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1980_16_2_a22/ LA - ru ID - DE_1980_16_2_a22 ER -