@article{05164009,
title = {<title-group xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><article-title xml:lang="en"><math><mi>P</mi></math>-clean rings.</article-title></title-group>},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2006},
year = {2006},
doi = {10.1155/IJMMS/2006/75247},
zbl = {1123.16021},
language = {en},
url = {http://dml.mathdoc.fr/item/05164009}
}
Chen, Weixing. -clean rings.. International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/75247. http://gdmltest.u-ga.fr/item/05164009/