Weyl type theorems for bounded linear operators M Berkani, JJ Koliha Acta Sci. Math.(Szeged) 69 (1-2), 359-376, 2003 | 250 | 2003 |
On semi B-Fredholm operators M Berkani, M Sarih Glasgow mathematical journal 43 (3), 457-465, 2001 | 242 | 2001 |
On a class of quasi-Fredholm operators M Berkani Integral equations and operator theory 34, 244-249, 1999 | 240 | 1999 |
Index of B-Fredholm operators and generalization of a Weyl theorem M Berkani Proceedings of the American Mathematical Society 130 (6), 1717-1723, 2002 | 216 | 2002 |
B-Weyl spectrum and poles of the resolvent M Berkani J. Math. Anal. Appl 272, 596-603, 2002 | 121 | 2002 |
Generalized Weyl's theorem and hyponormal operators M Berkani, A Arroud Journal of the Australian Mathematical Society 76 (2), 291-302, 2004 | 120 | 2004 |
Restriction of an operator to the range of its powers M Berkani Studia mathematica 140 (2), 163-175, 2000 | 112 | 2000 |
On the Property (gw) M Amouch, M Berkani Mediterranean journal of mathematics 5, 371-378, 2008 | 86 | 2008 |
Extended Weyl type theorems M Berkani, H Zariouh Mathematica bohemica 134 (4), 369-378, 2009 | 79 | 2009 |
An Atkinson-type theorem for B-Fredholm operators M Berkani, M Sarih Studia Mathematica 3 (148), 251-257, 2001 | 78 | 2001 |
New extended Weyl type theorems M Berkani, H Zariouh Matematički vesnik 62 (240), 145-154, 2010 | 70 | 2010 |
On the equivalence of Weyl theorem and generalized Weyl theorem M Berkani Acta Mathematica Sinica, English series 23, 103-110, 2007 | 59 | 2007 |
Single valued extension property and generalized Weyl’s theorem M Berkani, N Castro, SV Djordjević Mathematica Bohemica 131 (1), 29-38, 2006 | 45 | 2006 |
Browder-type theorems and SVEP M Berkani, M Sarih, H Zariouh Mediterranean journal of mathematics 8, 399-409, 2011 | 42 | 2011 |
Inversion de la transformation de pompéiu locale dans l'espace hyperbolique quaternionique–cas des deux boules M Berkani, ME Harchaoui, R Gay Complex Variables and Elliptic Equations 43 (1), 29-57, 2000 | 37 | 2000 |
Weyl's type theorems for bounded linear operators M Berkani Acta. Sci. Math (Szeged). 69, 379-391, 2003 | 36 | 2003 |
Preservation of property (gw) under perturbations M Berkani, M Amouch Acta Sci. Math.(Szeged) 74 (3-4), 769-781, 2008 | 29 | 2008 |
New Browder and Weyl type theorems M Berkani, M Kachad 대한수학회보 52 (2), 439-452, 2015 | 23 | 2015 |
Perturbation results for Weyl type theorems M Berkani, H Zariouh Acta Math. Univ. Comenianae 80 (1), 119-132, 2011 | 17 | 2011 |
New Weyl-type Theorems - I MK M. Berkani Functional Analysis, Approximation and Computation 4 (2), 41-47, 2012 | 16 | 2012 |