@article{1138036853,
author = {Kimura, Shigeru},
title = {A characterization of the exponential function by product. I.},
journal = {Kodai Math. J.},
volume = {7},
number = {1},
year = {1984},
pages = { 16-33},
language = {en},
url = {http://dml.mathdoc.fr/item/1138036853}
}
Kimura, Shigeru. A characterization of the exponential function by product. I.. Kodai Math. J., Tome 7 (1984) no. 1, pp. 16-33. http://gdmltest.u-ga.fr/item/1138036853/