@article{bwmeta1.element.bwnjournal-article-fmv62i1p3bwm,
author = {Gerald S. Ungar},
title = {Light fiber maps},
journal = {Fundamenta Mathematicae},
volume = {63},
year = {1968},
pages = {61-45},
zbl = {0164.53403},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv62i1p3bwm}
}
Gerald S. Ungar. Light fiber maps. Fundamenta Mathematicae, Tome 63 (1968) pp. 61-45. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv62i1p3bwm/