%0 Journal Article %A Rim Messaoud %A Boulbaba Ghanmi %A Saifeddine Ghnimi %A Amira Missaoui %T Left-right α-Fredholm and α-Weyl operators with application to the weighted spectrum %J Filomat %D 2022 %P 2939 %V 36 %N 9 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2209939M/ %R 10.2298/FIL2209939M %G en %F 10_2298_FIL2209939M