@article{GDZPPN002416425,
title = {Quotienten differenzierbarer R\"aume.},
journal = {Mathematische Zeitschrift},
volume = {142},
year = {1975},
pages = {19-28},
zbl = {0308.32019},
url = {http://dml.mathdoc.fr/item/GDZPPN002416425}
}
Jung, Gerhard. Quotienten differenzierbarer Räume.. Mathematische Zeitschrift, Tome 142 (1975) pp. 19-28. http://gdmltest.u-ga.fr/item/GDZPPN002416425/