%0 Journal Article %A R. K. Romanovskii %T The exponential dichotomy of the solutions of equations of hyperbolic type %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1976 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1976_31_1_a20/ %G ru %F RM_1976_31_1_a20