TY  - JOUR
AU  - Aymen Ammar
AU  - Aref Jeribi
AU  - Bilel Saadaoui
TI  - Characterization of the essential approximation s-spectrum and the essential defect s-spectrum in a right quaternionic Hilbert space
JO  - Filomat
PY  - 2023
SP  - 3513 
VL  - 37
IS  - 11
UR  - http://geodesic.mathdoc.fr/articles/10.2298/FIL2311513A/
DO  - 10.2298/FIL2311513A
LA  - en
ID  - 10_2298_FIL2311513A
ER  -