@article{1255645092,
author = {Salzmann, Helmut},
title = {Characterization of the three classical plane geometries},
journal = {Illinois J. Math.},
volume = {7},
number = {1},
year = {1963},
pages = { 543-547},
language = {en},
url = {http://dml.mathdoc.fr/item/1255645092}
}
Salzmann, Helmut. Characterization of the three classical plane geometries. Illinois J. Math., Tome 7 (1963) no. 1, pp. 543-547. http://gdmltest.u-ga.fr/item/1255645092/