%0 Journal Article %A Heydar Radjavi %A Peter Å emrl %T Linear maps preserving quasi-commutativity %J Studia Mathematica %D 2008 %P 191-204 %V 184 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4064/sm184-2-7/ %R 10.4064/sm184-2-7 %G en %F 10_4064_sm184_2_7