TY  - JOUR
AU  - Lin, C.-S.
TI  - On a Family of Generalized Numerical Ranges
JO  - Canadian journal of mathematics
PY  - 1974
SP  - 678
EP  - 685
VL  - 26
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-064-9/
DO  - 10.4153/CJM-1974-064-9
ID  - 10_4153_CJM_1974_064_9
ER  -