Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1973__48_139562, author = {Dieter Erle}, title = {Some {Non-Linear} {Equivariant} {Sphere} {Bundles}}, journal = {Commentarii mathematici Helvetici}, pages = {498--510}, publisher = {mathdoc}, volume = {48}, year = {1973}, zbl = {0267.55019}, url = {http://geodesic.mathdoc.fr/item/CMH_1973__48_139562/} }
Dieter Erle. Some Non-Linear Equivariant Sphere Bundles. Commentarii mathematici Helvetici, Tome 48 (1973), pp. 498-510. http://geodesic.mathdoc.fr/item/CMH_1973__48_139562/