@article{1183424120,
author = {Osgood, William F.},
title = {Singular points of analytic transformations},
journal = {Bull. Amer. Math. Soc.},
volume = {24},
number = {3},
year = {1917},
language = {en},
url = {http://dml.mathdoc.fr/item/1183424120}
}
Osgood, William F. Singular points of analytic transformations. Bull. Amer. Math. Soc., Tome 24 (1917) no. 3, . http://gdmltest.u-ga.fr/item/1183424120/