Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1970__45_139442, author = {James A. Schafer}, title = {Topological {Pontrjagin} {Classes.}}, journal = {Commentarii mathematici Helvetici}, pages = {315--332}, publisher = {mathdoc}, volume = {45}, year = {1970}, url = {http://geodesic.mathdoc.fr/item/CMH_1970__45_139442/} }
James A. Schafer. Topological Pontrjagin Classes.. Commentarii mathematici Helvetici, Tome 45 (1970), pp. 315-332. http://geodesic.mathdoc.fr/item/CMH_1970__45_139442/