TY  - JOUR
AU  - Boting Jia
AU  - Youling Feng
TI  - An observation about pseudospectra
JO  - Filomat
PY  - 2021
SP  - 995 
VL  - 35
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.2298/FIL2103995J/
DO  - 10.2298/FIL2103995J
LA  - en
ID  - 10_2298_FIL2103995J
ER  -