@article{GDZPPN002061864, title = {An Equivariant Pniching Theorem.}, journal = {Commentarii mathematici Helvetici}, volume = {50}, year = {1975}, pages = {389-402}, zbl = {0317.53043}, url = {http://dml.mathdoc.fr/item/GDZPPN002061864} }
Ruh, Ernst A.; Im Hof, Hans-Christoph. An Equivariant Pniching Theorem.. Commentarii mathematici Helvetici, Tome 50 (1975) pp. 389-402. http://gdmltest.u-ga.fr/item/GDZPPN002061864/