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@article{MZM_1974_15_3_a10, author = {S. M. Ponomarev}, title = {Uniqueness of the solution of a~second-order hyperbolic equation in a~normal cylinder}, journal = {Matemati\v{c}eskie zametki}, pages = {437--444}, publisher = {mathdoc}, volume = {15}, number = {3}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1974_15_3_a10/} }
S. M. Ponomarev. Uniqueness of the solution of a~second-order hyperbolic equation in a~normal cylinder. Matematičeskie zametki, Tome 15 (1974) no. 3, pp. 437-444. http://geodesic.mathdoc.fr/item/MZM_1974_15_3_a10/