%0 Journal Article %A Aref Jeribi %A Kamel Mahfoudhi %T Essential Approximate Pseudospectra of Multivalued Linear Relations %J Kragujevac Journal of Mathematics %D 2025 %P 267 %V 49 %N 2 %U http://geodesic.mathdoc.fr/item/KJM_2025_49_2_a6/ %G en %F KJM_2025_49_2_a6