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@article{DE_1987_23_5_a3, author = {V. I. Gromak}, title = {On the theory of the fourth {Painlev\'e} equation}, journal = {Differencialʹnye uravneni\^a}, pages = {760--768}, publisher = {mathdoc}, volume = {23}, number = {5}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1987_23_5_a3/} }
V. I. Gromak. On the theory of the fourth Painlev\'e equation. Differencialʹnye uravneniâ, Tome 23 (1987) no. 5, pp. 760-768. http://geodesic.mathdoc.fr/item/DE_1987_23_5_a3/