%0 Journal Article
%A Nedra Moalla
%A Wafa Selmi
%T Some essential spectra of unbounded operator matrices pencils with non-diagonal domain and application
%J Filomat
%D 2022
%P 763 
%V 36
%N 3
%U http://geodesic.mathdoc.fr/articles/10.2298/FIL2203763M/
%R 10.2298/FIL2203763M
%G en
%F 10_2298_FIL2203763M