%0 Journal Article %A S. K. Godunov %A V. S. Ryaben'kii %T Spectral stability criteria for boundary-value problems for non-self-adjoint difference equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1963 %P 1-12 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1963_18_3_a0/ %G en %F RM_1963_18_3_a0