TY  - JOUR
AU  - Saad R El-Shabrawy
TI  - Compactness criteria and spectra of some infinite lower triangular matrices
JO  - Filomat
PY  - 2022
SP  - 5913 
VL  - 36
IS  - 17
UR  - http://geodesic.mathdoc.fr/articles/10.2298/FIL2217913E/
DO  - 10.2298/FIL2217913E
LA  - en
ID  - 10_2298_FIL2217913E
ER  -