%0 Journal Article %A V. Ya. Ivrii %T Linear hyperbolic equations %J Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya %D 1988 %P 157-247 %V 33 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTF_1988_33_a1/ %G ru %F INTF_1988_33_a1