@article{GDZPPN002387735,
title = {On Isometries and on a Theorem of Liouville.},
journal = {Mathematische Zeitschrift},
volume = {70},
year = {1958},
pages = {202-210},
zbl = {0097.38203},
url = {http://dml.mathdoc.fr/item/GDZPPN002387735}
}
Hartman, Philip. On Isometries and on a Theorem of Liouville.. Mathematische Zeitschrift, Tome 70 (1958) pp. 202-210. http://gdmltest.u-ga.fr/item/GDZPPN002387735/