@article{1077469165,
author = {Conner, P. E.},
title = {Retraction properties of the orbit space of a compact
topological transformation group},
journal = {Duke Math. J.},
volume = {27},
number = {1},
year = {1960},
pages = { 341-357},
language = {en},
url = {http://dml.mathdoc.fr/item/1077469165}
}
Conner, P. E. Retraction properties of the orbit space of a compact
topological transformation group. Duke Math. J., Tome 27 (1960) no. 1, pp. 341-357. http://gdmltest.u-ga.fr/item/1077469165/