%0 Journal Article %A M. A. Chebotar %A W.-F. Ke %A P.-H. Lee %A N.-C. Wong %T Mappings preserving zero products %J Studia Mathematica %D 2003 %P 77-94 %V 155 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm155-1-6/ %R 10.4064/sm155-1-6 %G en %F 10_4064_sm155_1_6