TY - JOUR AU - Yu. A. Konyaev TI - A~spectral method for studying the stability of some classes of nonautonomous differential equations JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2000 SP - 51 EP - 61 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2000_5_a7/ LA - ru ID - IVM_2000_5_a7 ER -