@ARTICLE{
author={Zivkovic-Zlatanovic Snezana C,Chaaben Hamadi,Walha Ines,Abdmouleh Faical},
year={2022},
title={A Note on Essential Spectra of Linear Operator Pencils},
journal={BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY},
volume={48},
number={6},
pages={3439-3456},
document_type={Article},
}