Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1965__87_170375, author = {Helmut Salzmann and Herbert Busemann}, title = {Metric collineations and inverse problems.}, journal = {Mathematische Zeitschrift}, pages = {214--240}, publisher = {mathdoc}, volume = {87}, year = {1965}, zbl = {0125.11102}, url = {http://geodesic.mathdoc.fr/item/MZ_1965__87_170375/} }
Helmut Salzmann; Herbert Busemann. Metric collineations and inverse problems.. Mathematische Zeitschrift, Tome 87 (1965), pp. 214-240. http://geodesic.mathdoc.fr/item/MZ_1965__87_170375/