Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1936__9_138685, author = {Johann Jakob Burckhardt}, title = {Bewegungsgruppen in mehrdimensionalen {R\"aumen.}}, journal = {Commentarii mathematici Helvetici}, pages = {284--302}, publisher = {mathdoc}, volume = {9}, year = {1936}, zbl = {0016.39402}, url = {http://geodesic.mathdoc.fr/item/CMH_1936__9_138685/} }
Johann Jakob Burckhardt. Bewegungsgruppen in mehrdimensionalen Räumen.. Commentarii mathematici Helvetici, Tome 9 (1936), pp. 284-302. http://geodesic.mathdoc.fr/item/CMH_1936__9_138685/