TY - JOUR AU - B. F. Bylov AU - N. A. Izobov TI - Necessary and sufficient conditions for the stability of the characteristic exponents of a linear system JO - Differencialʹnye uravneniâ PY - 1969 SP - 1794 EP - 1803 VL - 5 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_10_a4/ LA - ru ID - DE_1969_5_10_a4 ER -