%0 Journal Article %A V. B. Lidskii %A P. A. Frolov %T Stability regions for complex selfadjoint systems of differential equations %J Doklady Akademii Nauk %D 1966 %P 41-43 %V 171 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a8/ %G ru %F DAN_1966_171_1_a8