@article{10_2298_FIL2303891C,
     author = {Slim Chelly},
     title = {Stability of relative essential spectra involving relative demicompactness concept in {Banach} subalgebra},
     journal = {Filomat},
     pages = {891 },
     year = {2023},
     volume = {37},
     number = {3},
     doi = {10.2298/FIL2303891C},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2303891C/}
}