%0 Journal Article
%A Li, Chi-Kwong
%A Rodman, Leiba
%A Šemrl, Peter
%T Linear Maps on Selfadjoint Operators Preserving Invertibility, Positive Definiteness, Numerical Range
%J Canadian mathematical bulletin
%D 2003
%P 216-228
%V 46
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2003-022-3/
%R 10.4153/CMB-2003-022-3
%F 10_4153_CMB_2003_022_3