@article{02236328,
title = {On torsion-free periodic rings.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2005},
year = {2005},
pages = {2321-2327},
doi = {10.1155/IJMMS.2005.2321},
zbl = {1090.16008},
language = {en},
url = {http://dml.mathdoc.fr/item/02236328}
}
Khazal, R.R.; Breaz, S.; Călugăreanu, G. On torsion-free periodic rings.. International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 2321-2327. doi : 10.1155/IJMMS.2005.2321. http://gdmltest.u-ga.fr/item/02236328/