Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1954__28_139070, author = {Herbert Busemann}, title = {Motions with {Maximal} {Displacements.}}, journal = {Commentarii mathematici Helvetici}, pages = {1--8}, publisher = {mathdoc}, volume = {28}, year = {1954}, zbl = {0055.40903}, url = {http://geodesic.mathdoc.fr/item/CMH_1954__28_139070/} }
Herbert Busemann. Motions with Maximal Displacements.. Commentarii mathematici Helvetici, Tome 28 (1954), pp. 1-8. http://geodesic.mathdoc.fr/item/CMH_1954__28_139070/