@article{1183424541,
author = {Keyser, C. J.},
title = {Note concerning the number of possible interpretations of any system of postulates},
journal = {Bull. Amer. Math. Soc.},
volume = {25},
number = {3},
year = {1918},
pages = { 391-393},
language = {en},
url = {http://dml.mathdoc.fr/item/1183424541}
}
Keyser, C. J. Note concerning the number of possible interpretations of any system of postulates. Bull. Amer. Math. Soc., Tome 25 (1918) no. 3, pp. 391-393. http://gdmltest.u-ga.fr/item/1183424541/