@article{1028998289, author = {Conner, P. E. and Montgomery, D.}, title = {Transformation groups on a $K(\pi ,\,1)$. I.}, journal = {Michigan Math. J.}, volume = {6}, number = {1}, year = {1959}, pages = { 405-412}, language = {en}, url = {http://dml.mathdoc.fr/item/1028998289} }
Conner, P. E.; Montgomery, D. Transformation groups on a $K(\pi ,\,1)$. I.. Michigan Math. J., Tome 6 (1959) no. 1, pp. 405-412. http://gdmltest.u-ga.fr/item/1028998289/