We characterize some S-essential spectra of a closed linear relation in terms of certain linear relations of semi-Fredholm type.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm135-2-2, author = {Teresa \'Alvarez and Aymen Ammar and Aref Jeribi}, title = {A characterization of some subsets of S-essential spectra of a multivalued linear operator}, journal = {Colloquium Mathematicae}, volume = {135}, year = {2014}, pages = {171-186}, zbl = {1318.47005}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm135-2-2} }
Teresa Álvarez; Aymen Ammar; Aref Jeribi. A characterization of some subsets of S-essential spectra of a multivalued linear operator. Colloquium Mathematicae, Tome 135 (2014) pp. 171-186. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm135-2-2/