@article{GDZPPN002328445,
title = {Studies on the Painlev\'e Equations. III. Second and Fourth Painlev\'e Equations PII and PIV.},
journal = {Mathematische Annalen},
volume = {275},
year = {1986},
pages = {221-256},
zbl = {0589.58008},
url = {http://dml.mathdoc.fr/item/GDZPPN002328445}
}
Okamoto, Kazuo. Studies on the Painlevé Equations. III. Second and Fourth Painlevé Equations PII and PIV.. Mathematische Annalen, Tome 275 (1986) pp. 221-256. http://gdmltest.u-ga.fr/item/GDZPPN002328445/