TY  - JOUR
AU  - Aymen Ammar
AU  - Ameni Bouchekoua
AU  - Aref Jeribi
TI  - A characterization of s-pseudospectra of linear operators in a Hilbert space
JO  - Filomat
PY  - 2023
SP  - 1331 
VL  - 37
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.2298/FIL2305331A/
DO  - 10.2298/FIL2305331A
LA  - en
ID  - 10_2298_FIL2305331A
ER  -