%0 Journal Article %A I. V. Gaishun %T Stability of linear Hamiltonian systems in total differentials with periodic coeficients %J Differencialʹnye uravneniâ %D 2005 %P 33-40 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2005_41_1_a3/ %G ru %F DE_2005_41_1_a3