@article{GDZPPN002056445,
title = {On fibre spaces in which the fibre is contractible.},
journal = {Commentarii mathematici Helvetici},
volume = {29},
year = {1955},
pages = {1-8},
zbl = {0064.41601},
url = {http://dml.mathdoc.fr/item/GDZPPN002056445}
}
Whitehead, J.H.C.; Spanier, E.H. On fibre spaces in which the fibre is contractible.. Commentarii mathematici Helvetici, Tome 29 (1955) pp. 1-8. http://gdmltest.u-ga.fr/item/GDZPPN002056445/