Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{IM_1974__24_142269, author = {Kai Wang}, title = {Differentiable {S1} {Actions} on {Homotopy} {Spheres.}}, journal = {Inventiones mathematicae}, pages = {51--64}, publisher = {mathdoc}, volume = {24}, year = {1974}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM_1974__24_142269/} }
Kai Wang. Differentiable S1 Actions on Homotopy Spheres.. Inventiones mathematicae, Tome 24 (1974), pp. 51-64. http://geodesic.mathdoc.fr/item/IM_1974__24_142269/