TY  - JOUR
AU  - Cheung, Wai-Shun
AU  - Li, Chi-Kwong
TI  - Linear Operators Preserving Generalized Numerical Ranges and Radii on Certain Triangular Algebras of Matrices
JO  - Canadian mathematical bulletin
PY  - 2001
SP  - 270
EP  - 281
VL  - 44
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2001-027-9/
DO  - 10.4153/CMB-2001-027-9
ID  - 10_4153_CMB_2001_027_9
ER  -