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@article{INTF_1988_33_a1, author = {V. Ya. Ivrii}, title = {Linear hyperbolic equations}, journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya }, pages = {157--247}, publisher = {mathdoc}, volume = {33}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTF_1988_33_a1/} }
V. Ya. Ivrii. Linear hyperbolic equations. Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya , Partial differential equations – 4, Tome 33 (1988), pp. 157-247. http://geodesic.mathdoc.fr/item/INTF_1988_33_a1/