@article{1200689161,
author = {Kurata, Yoshiki},
title = {Decompositions of semi-prime rings and Jordan isomorphisms},
journal = {Osaka Math. J.},
volume = {9},
number = {1},
year = {1957},
pages = { 189-193},
language = {en},
url = {http://dml.mathdoc.fr/item/1200689161}
}
Kurata, Yoshiki. Decompositions of semi-prime rings and Jordan isomorphisms. Osaka Math. J., Tome 9 (1957) no. 1, pp. 189-193. http://gdmltest.u-ga.fr/item/1200689161/