%0 Journal Article %A Aymen Ammar %A Chaimaa Bouchama %A Aref Jeribi %T Some properties of extended eigenvalues for operators pair %J Filomat %D 2023 %P 1927 %V 37 %N 6 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2306927A/ %R 10.2298/FIL2306927A %G en %F 10_2298_FIL2306927A