@article{1214431963,
author = {Bierstone, Edward},
title = {The equivariant covering homotopy property for differentiable $G$-fibre bundles},
journal = {J. Differential Geom.},
volume = {8},
number = {3},
year = {1973},
pages = { 615-622},
language = {en},
url = {http://dml.mathdoc.fr/item/1214431963}
}
Bierstone, Edward. The equivariant covering homotopy property for differentiable $G$-fibre bundles. J. Differential Geom., Tome 8 (1973) no. 3, pp. 615-622. http://gdmltest.u-ga.fr/item/1214431963/