Some remarks on perturbation classes of semi-Fredholm and Fredholm operators.
Dehici, Abdelkader ; Saoudi, Khaled
International Journal of Mathematics and Mathematical Sciences, Tome 2007 (2007), / Harvested from The Electronic Library of Mathematics
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Publié le : 2007-01-01
DOI : https://doi.org/10.1155/2007/26254
EUDML-ID : urn:eudml:doc:54811 
@article{05282532,
     title = {Some remarks on perturbation classes of semi-Fredholm and Fredholm operators.},
     journal = {International Journal of Mathematics and Mathematical Sciences},
     volume = {2007},
     year = {2007},
     doi = {10.1155/2007/26254},
     zbl = {1151.47019},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05282532}
}

Dehici, Abdelkader; Saoudi, Khaled. Some remarks on perturbation classes of semi-Fredholm and Fredholm operators.. International Journal of Mathematics and Mathematical Sciences, Tome 2007 (2007) . doi : 10.1155/2007/26254. http://gdmltest.u-ga.fr/item/05282532/