TY - JOUR AU - Nguyen Dinh Cong TI - The behavior of spectra of systems with slowly changing coefficients under small random perturbations JO - Differencialʹnye uravneniâ PY - 1991 SP - 1712 EP - 1720 VL - 27 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_10_a7/ LA - ru ID - DE_1991_27_10_a7 ER -