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@article{TM_2010_270_a16, author = {I. A. Rudakov}, title = {On time-periodic solutions of a~quasilinear wave equation}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {226--232}, publisher = {mathdoc}, volume = {270}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_2010_270_a16/} }
I. A. Rudakov. On time-periodic solutions of a~quasilinear wave equation. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Differential equations and dynamical systems, Tome 270 (2010), pp. 226-232. http://geodesic.mathdoc.fr/item/TM_2010_270_a16/