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@article{DE_1998_34_5_a4, author = {Yu. V. Pokorny and O. M. Penkin and V. L. Pryadiev}, title = {A nonlinear boundary value problem on a graph}, journal = {Differencialʹnye uravneni\^a}, pages = {629--637}, publisher = {mathdoc}, volume = {34}, number = {5}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1998_34_5_a4/} }
Yu. V. Pokorny; O. M. Penkin; V. L. Pryadiev. A nonlinear boundary value problem on a graph. Differencialʹnye uravneniâ, Tome 34 (1998) no. 5, pp. 629-637. http://geodesic.mathdoc.fr/item/DE_1998_34_5_a4/