@article{1195516647,
author = {Morimoto, Mitsuo},
title = {An extension of $e^x $ to $\left[ {- \infty ,\infty} \right]$},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {56},
number = {2},
year = {1980},
pages = { 450-454},
language = {en},
url = {http://dml.mathdoc.fr/item/1195516647}
}
Morimoto, Mitsuo. An extension of $e^x $ to $\left[ {- \infty ,\infty} \right]$. Proc. Japan Acad. Ser. A Math. Sci., Tome 56 (1980) no. 2, pp. 450-454. http://gdmltest.u-ga.fr/item/1195516647/