%0 Journal Article %A A. K. Demenchuk %T On the existence and stability of quasiperiodic solutions of systems of second-order linear differential equations %J Differencialʹnye uravneniâ %D 1998 %P 1699-1700 %V 34 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_12_a15/ %G ru %F DE_1998_34_12_a15