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@article{IVM_1994_6_a10, author = {A. N. Sesekin}, title = {On sets of discontinuous solutions of nonlinear differential equations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {83--89}, publisher = {mathdoc}, number = {6}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1994_6_a10/} }
A. N. Sesekin. On sets of discontinuous solutions of nonlinear differential equations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1994), pp. 83-89. http://geodesic.mathdoc.fr/item/IVM_1994_6_a10/