%0 Journal Article %A Aymen Ammar %A Aicha Ben Ezzadam %A Aref Jeribi %T Some results of Fredholm perturbations of multivalued linear operator in normed spaces %J Filomat %D 2023 %P 1399 %V 37 %N 5 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2305399A/ %R 10.2298/FIL2305399A %G en %F 10_2298_FIL2305399A