@article{1077379952,
author = {Hemmingsen, Erik and Reddy, William},
title = {Montgomery-Samelson coverings on manifolds},
journal = {Duke Math. J.},
volume = {38},
number = {1},
year = {1971},
pages = { 635-640},
language = {en},
url = {http://dml.mathdoc.fr/item/1077379952}
}
Hemmingsen, Erik; Reddy, William. Montgomery-Samelson coverings on manifolds. Duke Math. J., Tome 38 (1971) no. 1, pp. 635-640. http://gdmltest.u-ga.fr/item/1077379952/