@article{GDZPPN002062747,
title = {Domain constants associated with Schwarzian derivative.},
journal = {Commentarii mathematici Helvetici},
volume = {52},
year = {1977},
pages = {603-610},
zbl = {0373.30014},
url = {http://dml.mathdoc.fr/item/GDZPPN002062747}
}
Lehto, Olli. Domain constants associated with Schwarzian derivative.. Commentarii mathematici Helvetici, Tome 52 (1977) pp. 603-610. http://gdmltest.u-ga.fr/item/GDZPPN002062747/