@article{GDZPPN002089181, title = {Characteristic Numbers of G-Manifolds. I.}, journal = {Inventiones mathematicae}, volume = {14}, year = {1971}, pages = {213-224}, zbl = {0216.45403}, url = {http://dml.mathdoc.fr/item/GDZPPN002089181} }
tom Dieck, T. Characteristic Numbers of G-Manifolds. I.. Inventiones mathematicae, Tome 14 (1971) pp. 213-224. http://gdmltest.u-ga.fr/item/GDZPPN002089181/