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@article{DE_1982_18_11_a20, author = {V. I. Gromak}, title = {The {sine-Gordon} equation and the third {Painlev\'e} equation}, journal = {Differencialʹnye uravneni\^a}, pages = {1984--1986}, publisher = {mathdoc}, volume = {18}, number = {11}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1982_18_11_a20/} }
V. I. Gromak. The sine-Gordon equation and the third Painlev\'e equation. Differencialʹnye uravneniâ, Tome 18 (1982) no. 11, pp. 1984-1986. http://geodesic.mathdoc.fr/item/DE_1982_18_11_a20/