@article{1255455128,
author = {Dold, Albrecht and Lashof, Richard},
title = {Principal quasifibrations and fibre homotopy equivalence of bundles},
journal = {Illinois J. Math.},
volume = {3},
number = {1},
year = {1959},
pages = { 285-305},
language = {en},
url = {http://dml.mathdoc.fr/item/1255455128}
}
Dold, Albrecht; Lashof, Richard. Principal quasifibrations and fibre homotopy equivalence of bundles. Illinois J. Math., Tome 3 (1959) no. 1, pp. 285-305. http://gdmltest.u-ga.fr/item/1255455128/