@article{04208315,
title = {A commutativity theorem for left s-unital rings.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {13},
year = {1990},
pages = {769-774},
doi = {10.1155/S0161171290001065},
zbl = {0731.16021},
language = {en},
url = {http://dml.mathdoc.fr/item/04208315}
}
Abujabal, Hamza A.S. A commutativity theorem for left s-unital rings.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 769-774. doi : 10.1155/S0161171290001065. http://gdmltest.u-ga.fr/item/04208315/