| A characterization of some subsets of Schechter's essential spectrum and application to singular transport equation A Jeribi, N Moalla Journal of mathematical analysis and applications 358 (2), 434-444, 2009 | 53 | 2009 |
| Essential spectra of some matrix operators and application to two-group transport operators with general boundary conditions N Moalla, M Damak, A Jeribi Journal of mathematical analysis and applications 323 (2), 1071-1090, 2006 | 47 | 2006 |
| Spectra of some block operator matrices and application to transport operators A Jeribi, N Moalla, I Walha Journal of mathematical analysis and applications 351 (1), 315-325, 2009 | 40 | 2009 |
| S‐essential spectra and application to an example of transport operators A Jeribi, N Moalla, S Yengui Mathematical Methods in the Applied Sciences 37 (16), 2341-2353, 2014 | 38 | 2014 |
| Fredholm operators and Riesz theory for polynomially compact operators A Jeribi, N Moalla Acta Applicandae Mathematica 90, 227-245, 2006 | 34 | 2006 |
| On a transport operator arising in growing cell populations II. Cauchy problem A Jeribi, H Megdiche, N Moalla Mathematical methods in the applied sciences 28 (2), 127-145, 2005 | 32 | 2005 |
| On some subsets of Schechter's essential spectrum of a matrix operator and application to transport operator NB Ali, A Jeribi, N Moalla Mathematische Nachrichten 283 (9), 1245-1256, 2010 | 22 | 2010 |
| A note on the spectra of a operator matrix and application A Ammar, A Jeribi, N Moalla Annals of Functional Analysis 4 (2), 153-170, 2013 | 21 | 2013 |
| A characterization of Schechter's essential spectrum by mean of measure of non-strict-singularity and application to matrix operator N Moalla Acta Mathematica Scientia 32 (6), 2329-2340, 2012 | 21 | 2012 |
| Time asymptotic behavior of the solution of an abstract Cauchy problem given by a one-velocity transport operator with Maxwell boundary condition S Charfi, A Jeribi, N Moalla Collectanea mathematica 64, 97-109, 2013 | 18 | 2013 |
| B-Fredholm properties of closed invertible operators M Berkani, N Moalla Mediterranean Journal of Mathematics 13, 4175-4185, 2016 | 10 | 2016 |
| Invariance of the essential spectra of operator pencils H Gernandt, N Moalla, F Philipp, W Selmi, C Trunk Operator Theory, Operator Algebras and Their Interactions with Geometry and …, 2020 | 9 | 2020 |
| Fredholm perturbation theory and some essential spectra in Banach algebra with respect to subalgebra AB Ali, N Moalla Indagationes Mathematicae 28 (2), 276-286, 2017 | 6 | 2017 |
| Some results on perturbation theory of matrix operators, M-essential spectera of matrix operators and application to an example of transport operators A Jeribi, N Moalla, S Yengui J. Math. Appl 44, 2021 | 5 | 2021 |
| On the essential spectra of unbounded operator matrices with non diagonal domain and an application M Belghith, N Moalla, I Walha OPERATORS AND MATRICES 13 (1), 231-251, 2019 | 5 | 2019 |
| Some results on perturbation theory of matrix operators, M-essential spectra and application to an example of transport operators A Jeribi, N Moalla, S Yengui | 5 | |
| Stability of essential B-spectra of unbounded linear operators and applications M Berkani, M Boudhief, N Moalla Afrika Matematika 29 (7), 1189-1202, 2018 | 4 | 2018 |
| A characterization of unbounded generalized meromorphic operators M Berkani, M Boudhief, N Moalla Filomat 32 (15), 5421-5431, 2018 | 3 | 2018 |
| Stability of Schechter essential spectrum of 2× 2 block operator matrix by means of measure of non strict singularity and application N Moalla, I Walha Indagationes Mathematicae 28 (6), 1275-1287, 2017 | 2 | 2017 |
| On the essential spectra of coupled operators matrix and application M Belghith, N Moalla, I Walha Mathematical Methods in the Applied Sciences 40 (18), 7218-7230, 2017 | 2 | 2017 |
