@article{10_2298_FIL2209939M, author = {Rim Messaoud and Boulbaba Ghanmi and Saifeddine Ghnimi and Amira Missaoui}, title = {Left-right {\ensuremath{\alpha}-Fredholm} and {\ensuremath{\alpha}-Weyl} operators with application to the weighted spectrum}, journal = {Filomat}, pages = {2939 }, year = {2022}, volume = {36}, number = {9}, doi = {10.2298/FIL2209939M}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2209939M/} }