@article{1102911307, author = {Wirth, James F.}, title = {The mapping cylinder axiom for WCHP fibrations.}, journal = {Pacific J. Math.}, volume = {55}, number = {2}, year = {1974}, pages = { 263-279}, language = {en}, url = {http://dml.mathdoc.fr/item/1102911307} }
Wirth, James F. The mapping cylinder axiom for WCHP fibrations.. Pacific J. Math., Tome 55 (1974) no. 2, pp. 263-279. http://gdmltest.u-ga.fr/item/1102911307/