@article{10_2298_FIL2305507A, author = {Aymen Ammar and Aref Jeribi and Bilel Saadaoui}, title = {Fredholm linear relation and some results of demicompact for multivalued matrix linear operator}, journal = {Filomat}, pages = {1507 }, year = {2023}, volume = {37}, number = {5}, doi = {10.2298/FIL2305507A}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2305507A/} }