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@article{DE_1979_15_4_a12, author = {V. B. Moseenkov}, title = {Quasiperiodic solutions of nonlinear hyperbolic equations with damping}, journal = {Differencialʹnye uravneni\^a}, pages = {695--703}, publisher = {mathdoc}, volume = {15}, number = {4}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1979_15_4_a12/} }
V. B. Moseenkov. Quasiperiodic solutions of nonlinear hyperbolic equations with damping. Differencialʹnye uravneniâ, Tome 15 (1979) no. 4, pp. 695-703. http://geodesic.mathdoc.fr/item/DE_1979_15_4_a12/