@article{1183494785,
author = {Shover, Grace and MacDuffee, C. C.},
title = {Ideal multiplication in a linear algebra},
journal = {Bull. Amer. Math. Soc.},
volume = {37},
number = {12},
year = {1931},
pages = { 434-438},
language = {en},
url = {http://dml.mathdoc.fr/item/1183494785}
}
Shover, Grace; MacDuffee, C. C. Ideal multiplication in a linear algebra. Bull. Amer. Math. Soc., Tome 37 (1931) no. 12, pp. 434-438. http://gdmltest.u-ga.fr/item/1183494785/