Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1954__28_139083, author = {H. Samelson}, title = {Groups and spaces of loops.}, journal = {Commentarii mathematici Helvetici}, pages = {278--287}, publisher = {mathdoc}, volume = {28}, year = {1954}, zbl = {0056.16801}, url = {http://geodesic.mathdoc.fr/item/CMH_1954__28_139083/} }
H. Samelson. Groups and spaces of loops.. Commentarii mathematici Helvetici, Tome 28 (1954), pp. 278-287. http://geodesic.mathdoc.fr/item/CMH_1954__28_139083/