@article{bwmeta1.element.bwnjournal-article-fmv31i1p19bwm,
author = {Samuel Eilenberg},
title = {Sur le prolongement des transformations en surfaces sph\'eriques},
journal = {Fundamenta Mathematicae},
volume = {30},
year = {1938},
pages = {179-200},
zbl = {0019.33201},
language = {fra},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv31i1p19bwm}
}
Eilenberg, Samuel. Sur le prolongement des transformations en surfaces sphériques. Fundamenta Mathematicae, Tome 30 (1938) pp. 179-200. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv31i1p19bwm/