%0 Journal Article
%A Brešar, Matej
%A Šemrl, Peter
%T Mappings which Preserve Idempotents, Local Automorphisms, and Local Derivations
%J Canadian journal of mathematics
%D 1993
%P 483-496
%V 45
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1993-025-4/
%R 10.4153/CJM-1993-025-4
%F 10_4153_CJM_1993_025_4