%0 Journal Article %A Abdelhalim Azzouz %A Mahamed Beghdadi %A Bilel Krichen %T Generalized relative essential spectra %J Filomat %D 2022 %P 2657 %V 36 %N 8 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2208657A/ %R 10.2298/FIL2208657A %G en %F 10_2298_FIL2208657A