@article{1102811269,
author = {Coram, Donald and Duvall, Paul},
title = {Approximate fibrations and a movability condition for maps.},
journal = {Pacific J. Math.},
volume = {73},
number = {2},
year = {1977},
pages = { 41-56},
language = {en},
url = {http://dml.mathdoc.fr/item/1102811269}
}
Coram, Donald; Duvall, Paul. Approximate fibrations and a movability condition for maps.. Pacific J. Math., Tome 73 (1977) no. 2, pp. 41-56. http://gdmltest.u-ga.fr/item/1102811269/