%0 Journal Article %A Z. I. Rekhlitskii %T Spectral criteria for the stability of solutions of linear differential equations with periodic coefficients %J Doklady Akademii Nauk %D 1963 %P 260-263 %V 149 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_149_2_a10/ %G ru %F DAN_1963_149_2_a10