@article{04156690,
title = {An iteration technique and commutativity of rings.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {13},
year = {1990},
pages = {315-320},
doi = {10.1155/S0161171290000461},
zbl = {0705.16022},
language = {en},
url = {http://dml.mathdoc.fr/item/04156690}
}
Abujabal, H.A.S.; Khan, M.S. An iteration technique and commutativity of rings.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 315-320. doi : 10.1155/S0161171290000461. http://gdmltest.u-ga.fr/item/04156690/