TY - JOUR AU - N. A. Izobov TI - The highest exponent of a linear system with exponential perturbations JO - Differencialʹnye uravneniâ PY - 1969 SP - 1186 EP - 1192 VL - 5 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_7_a3/ LA - ru ID - DE_1969_5_7_a3 ER -