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@article{MAN_1986__275_164145, author = {Kazuo Okamoto}, title = {Studies on the {Painlev\'e} {Equations.} {III.} {Second} and {Fourth} {Painlev\'e} {Equations} {PII} and {PIV.}}, journal = {Mathematische Annalen}, pages = {221--256}, publisher = {mathdoc}, volume = {275}, year = {1986}, zbl = {0589.58008}, url = {http://geodesic.mathdoc.fr/item/MAN_1986__275_164145/} }
Kazuo Okamoto. Studies on the Painlevé Equations. III. Second and Fourth Painlevé Equations PII and PIV.. Mathematische Annalen, Tome 275 (1986), pp. 221-256. http://geodesic.mathdoc.fr/item/MAN_1986__275_164145/