@article{1183507537,
author = {Beckenbach, E. F.},
title = {On a characteristic property of linear functions},
journal = {Bull. Amer. Math. Soc.},
volume = {51},
number = {11},
year = {1945},
pages = { 923-930},
language = {en},
url = {http://dml.mathdoc.fr/item/1183507537}
}
Beckenbach, E. F. On a characteristic property of linear functions. Bull. Amer. Math. Soc., Tome 51 (1945) no. 11, pp. 923-930. http://gdmltest.u-ga.fr/item/1183507537/