@article{GDZPPN002056232, title = {Motions with Maximal Displacements.}, journal = {Commentarii mathematici Helvetici}, volume = {28}, year = {1954}, pages = {1-8}, zbl = {0055.40903}, url = {http://dml.mathdoc.fr/item/GDZPPN002056232} }
Busemann, Herbert. Motions with Maximal Displacements.. Commentarii mathematici Helvetici, Tome 28 (1954) pp. 1-8. http://gdmltest.u-ga.fr/item/GDZPPN002056232/