TY - JOUR AU - Yu. A. Melentsova AU - G. N. Mil'shtein TI - On the optimal estimate of the interval of nonoscillation for linear differential equations with bounded coefficients JO - Differencialʹnye uravneniâ PY - 1981 SP - 2160 EP - 2175 VL - 17 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_12_a5/ LA - ru ID - DE_1981_17_12_a5 ER -