%0 Journal Article %A I. V. Gaishun %T Stability and strong stability of quasistationary linear Hamiltonian systems in total differentials with periodic coefficients %J Differencialʹnye uravneniâ %D 2006 %P 159-167 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2006_42_2_a2/ %G ru %F DE_2006_42_2_a2