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@article{IVM_1959_5_a4, author = {E. A. Barbashin and V. A. Tabueva}, title = {Pendulum oscillations with dry friction}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {48--57}, publisher = {mathdoc}, number = {5}, year = {1959}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1959_5_a4/} }
E. A. Barbashin; V. A. Tabueva. Pendulum oscillations with dry friction. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1959), pp. 48-57. http://geodesic.mathdoc.fr/item/IVM_1959_5_a4/