%0 Journal Article %A Wang, Z. %A Chen, J. L. %T 2-Clean Rings %J Canadian mathematical bulletin %D 2009 %P 145-153 %V 52 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2009-017-5/ %R 10.4153/CMB-2009-017-5 %F 10_4153_CMB_2009_017_5