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@article{DAN_1976_226_5_a4, author = {V. Ya. Ivrii}, title = {Wave fronts of solutions of some microlocally hyperbolic pseudodifferential equations}, journal = {Doklady Akademii Nauk}, pages = {1009--1011}, publisher = {mathdoc}, volume = {226}, number = {5}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_226_5_a4/} }
V. Ya. Ivrii. Wave fronts of solutions of some microlocally hyperbolic pseudodifferential equations. Doklady Akademii Nauk, Tome 226 (1976) no. 5, pp. 1009-1011. http://geodesic.mathdoc.fr/item/DAN_1976_226_5_a4/