@article{1183503799,
author = {Perlis, Sam},
title = {Scalar extensions of algebras with exponent equal to index},
journal = {Bull. Amer. Math. Soc.},
volume = {47},
number = {11},
year = {1941},
pages = { 670-676},
language = {en},
url = {http://dml.mathdoc.fr/item/1183503799}
}
Perlis, Sam. Scalar extensions of algebras with exponent equal to index. Bull. Amer. Math. Soc., Tome 47 (1941) no. 11, pp. 670-676. http://gdmltest.u-ga.fr/item/1183503799/