@article{1077475520,
author = {Bourgin, D. G.},
title = {Approximately isometric and multiplicative transformations on
continuous function rings},
journal = {Duke Math. J.},
volume = {16},
number = {1},
year = {1949},
pages = { 385-397},
language = {en},
url = {http://dml.mathdoc.fr/item/1077475520}
}
Bourgin, D. G. Approximately isometric and multiplicative transformations on
continuous function rings. Duke Math. J., Tome 16 (1949) no. 1, pp. 385-397. http://gdmltest.u-ga.fr/item/1077475520/