Walha, Ines
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3

Generalized Drazin Invertibility of Operator Matrices:

Bahloul, Aymen ; Walha, Ines
Numerical Functional Analysis and Optimization.  43 (2022)  16 - p. 1836-1847 , 2022
 
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4

On the analysis of some perturbed Browder's operators:

Bouzidi, Sana ; Moalla, Nedra ; Walha, Ines
ANNALI DELL'UNIVERSITA' DI FERRARA.  69 (2022)  2 - p. 401-420 , 2022
 
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5

Spectral Analysis of Perturbed Fredholm Operators:

Bouzidi, Sana ; Moalla, Nedra ; Walha, Ines
Complex Analysis and Operator Theory.  16 (2022)  6 - p. , 2022
 
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6

A Note on Essential Spectra of Linear Operator Pencils:

Živković-Zlatanović, Snežana Č. ; Chaâben, Hamadi ; Walha, Ines.
Bulletin of the Iranian Mathematical Society.  48 (2022)  6 - p. 3439-3456 , 2022
 
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10

Stability of Schechter essential spectrum of 2×2 block oper..:

Moalla, Nedra ; Walha, Ines
Indagationes Mathematicae.  28 (2017)  6 - p. 1275-1287 , 2017
 
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11

On the essential spectra of coupled operators matrix and ap..:

Belghith, Marwa ; Moalla, Nedra ; Walha, Ines
Mathematical Methods in the Applied Sciences.  40 (2017)  18 - p. 7218-7230 , 2017
 
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13

On the M-essential spectra of two-group transport equations:

Walha, Ines
Mathematical Methods in the Applied Sciences.  37 (2013)  14 - p. 2135-2149 , 2013
 
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14

Riesz Basis Property of Families of Nonharmonic Exponential..:

Charfi, Salma ; Jeribi, Aref ; Walha, Ines
Numerical Functional Analysis and Optimization.  32 (2011)  4 - p. 370-382 , 2011
 
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15

Gustafson, weidmann, kato, wolf, schechter and browder esse..:

Jeribi, Aref ; Walha, Ines
Mathematische Nachrichten.  284 (2010)  1 - p. 67-86 , 2010
 
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