Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1953__27_139067, author = {R. Bott and H. Samelson}, title = {On the {Pontryagin} product in spaces of paths.}, journal = {Commentarii mathematici Helvetici}, pages = {320--337}, publisher = {mathdoc}, volume = {27}, year = {1953}, zbl = {0052.19301}, url = {http://geodesic.mathdoc.fr/item/CMH_1953__27_139067/} }
R. Bott; H. Samelson. On the Pontryagin product in spaces of paths.. Commentarii mathematici Helvetici, Tome 27 (1953), pp. 320-337. http://geodesic.mathdoc.fr/item/CMH_1953__27_139067/