Works matching AU Krichen, Bilel

Results: 27

Fixed point theory in WC-Banach algebras.

Published in:

Turkish Journal of Mathematics, 2016, v. 40, n. 2, p. 283, doi. 10.3906/mat-1504-42

By:

JERIBI, Aref;
KRICHEN, Bilel;
MEFTEH, Bilel

Publication type:

Article

FIXED POINT RESULTS IN LOCALLY CONVEX SPACES WITH τ-KREIN-ŠMULIAN PROPERTY AND APPLICATIONS.

Published in:

Fixed Point Theory, 2021, v. 22, n. 2, p. 495, doi. 10.24193/fpt-ro.2021.2.33

By:

BAHIDI, FATIMA;
KRICHEN, BILEL;
MEFTEH, BILEL

Publication type:

Article

ON THE CLASS OF RELATIVELY WEAKLY DEMICOMPACT NONLINEAR OPERATORS.

Published in:

Fixed Point Theory, 2018, v. 19, n. 2, p. 625, doi. 10.24193/fpt-ro.2018.2.49

By:

KRICHEN, BILEL;
O'REGAN, DONAL

Publication type:

Article

EXISTENCE RESULTS FOR A SYSTEM OF NONLINEAR INTEGRAL EQUATIONS IN BANACH ALGEBRAS UNDER WEAK TOPOLOGY.

Published in:

Fixed Point Theory, 2017, v. 18, n. 1, p. 247, doi. 10.24193/fpt-ro.2017.1.21

By:

JERIBI, AREF;
KADDACHI, NAJIB;
KRICHEN, BILEL

Publication type:

Article

Essential spectra of some matrix operators involving γ-relatively bounded entries and an application.

Published in:

Linear & Multilinear Algebra, 2016, v. 64, n. 8, p. 1654, doi. 10.1080/03081087.2015.1112344

By:

Jeribi, Aref;
Krichen, Bilel;
Zarai Dhahri, Mohammed

Publication type:

Article

FIXED POINT THEOREMS FOR UPPER SEMICONTINUOUS MULTIVALUED OPERATORS IN LOCALLY CONVEX SPACES.

Published in:

Miskolc Mathematical Notes, 2023, v. 24, n. 1, p. 235, doi. 10.18514/MMN.2023.3140

By:

KRICHEN, BILEL;
BAHIDI, FATIMA

Publication type:

Article

Existence of solutions of a two-dimensional boundary value problem for a system of nonlinear equations arising in growing cell populations.

Published in:

Journal of Biological Dynamics, 2013, v. 7, n. 1, p. 218, doi. 10.1080/17513758.2013.823520

By:

Jeribi, Aref;
Krichen, Bilel;
Mefteh, Bilel

Publication type:

Article

Spectral properties for generalized weakly S-demicompact operators.

Published in:

Linear & Multilinear Algebra, 2022, v. 70, n. 4, p. 606, doi. 10.1080/03081087.2020.1737633

By:

Ferjani, Imen;
Jeribi, Aref;
Krichen, Bilel

Publication type:

Article

Properties of Demicompact Operators, Essential Spectra and Some Perturbation Results for Block Operator Matrices with Applications.

Published in:

Linear & Multilinear Algebra, 2020, v. 68, n. 12, p. 2506, doi. 10.1080/03081087.2019.1586826

By:

Jeribi, Aref;
Krichen, Bilel;
Zitouni, Ali

Publication type:

Article

Fixed Point Theorems in Generalized Banach Algebras and an Application to Infinite Systems in ([0, 1], c<sub>0</sub>) × ([0, 1], c<sub>0</sub>).

Published in:

Numerical Functional Analysis & Optimization, 2023, v. 44, n. 5, p. 333, doi. 10.1080/01630563.2023.2172033

By:

Krichen, Bilel;
Mefteh, Bilel;
Taktak, Rahma

Publication type:

Article

Fixed point theory in RWC-Banach algebras.

Published in:

Nonlinear Analysis: Modeling & Control, 2025, v. 30, n. 1, p. 108, doi. 10.15388/namc.2025.30.38343

By:

Banaś, Józef;
Krichen, Bilel;
Mefteh, Bilel;
O'Regan, Donal

Publication type:

Article

Existence of Solutions of a Nonlinear Hammerstein Integral Equation.

Published in:

Numerical Functional Analysis & Optimization, 2014, v. 35, n. 10, p. 1328, doi. 10.1080/01630563.2014.884582

By:

Jeribi, Aref;
Krichen, Bilel;
Mefteh, Bilel

Publication type:

Article

Generalized essential spectra involving the class of g-g-Riesz operators.

Published in:

Georgian Mathematical Journal, 2024, v. 31, n. 5, p. 789, doi. 10.1515/gmj-2024-2002

By:

Ferjani, Imen;
Kchaou, Omaima;
Krichen, Bilel

Publication type:

Article

Index for generalized Fredholm operators and generalized perturbation theory.

Published in:

Georgian Mathematical Journal, 2023, v. 30, n. 4, p. 493, doi. 10.1515/gmj-2023-2021

By:

Aydi, Rabeb;
Ferjani, Imen;
Krichen, Bilel

Publication type:

Article

Demicompactness perturbation in Banach algebras and some stability results.

Published in:

Georgian Mathematical Journal, 2023, v. 30, n. 1, p. 53, doi. 10.1515/gmj-2022-2192

By:

Chelly, Slim;
Jeribi, Aref;
Krichen, Bilel

Publication type:

Article

Existence results for a system of nonlinear operator equations and block operator matrices in locally convex spaces.

Published in:

Georgian Mathematical Journal, 2022, v. 29, n. 2, p. 179, doi. 10.1515/gmj-2021-2127

By:

Bahidi, Fatima;
Krichen, Bilel;
Mefteh, Bilel

Publication type:

Article

Characterization of Essential Spectra Involving Weakly Demicompact Operators on Banach Spaces.

Published in:

Bulletin of the Iranian Mathematical Society, 2022, v. 48, n. 4, p. 1513, doi. 10.1007/s41980-021-00598-4

By:

Jeribi, Aref;
Krichen, Bilel;
Salhi, Makrem

Publication type:

Article

Fixed-Point Theorems for Multivalued Operator Matrix Under Weak Topology with an Application.

Published in:

Bulletin of the Malaysian Mathematical Sciences Society, 2020, v. 43, n. 2, p. 1047, doi. 10.1007/s40840-019-00724-w

By:

Jeribi, Aref;
Kaddachi, Najib;
Krichen, Bilel

Publication type:

Article

Existence Results for a Coupled System of Perturbed Functional Differential Inclusions in Banach Algebras.

Published in:

Bulletin of the Malaysian Mathematical Sciences Society, 2018, v. 41, n. 2, p. 893, doi. 10.1007/s40840-016-0374-7

By:

Jeribi, Aref;
Kaddachi, Najib;
Krichen, Bilel

Publication type:

Article

Fixed point theorems for ( p, q)-quasi-contraction mappings in cone metric spaces.

Published in:

Chinese Annals of Mathematics, 2016, v. 37, n. 2, p. 211, doi. 10.1007/s11401-016-0957-5

By:

Chaker, Wajdi;
Ghribi, Abdelaziz;
Jeribi, Aref;
Krichen, Bilel

Publication type:

Article

Demicompact linear operators, essential spectrum and some perturbation results.

Published in:

Mathematische Nachrichten, 2015, v. 288, n. 13, p. 1476, doi. 10.1002/mana.201200007

By:

Chaker, Wajdi;
Jeribi, Aref;
Krichen, Bilel

Publication type:

Article

Some noncompact types of fixed point results in the generalized Banach spaces with respect to the G–weak topology contexts and applications.

Published in:

Journal of Inequalities & Applications, 2023, v. 2023, n. 1, p. 1, doi. 10.1186/s13660-023-03006-z

By:

Laksaci, Noura;
Boudaoui, Ahmed;
Krichen, Bilel;
Mukheimer, Aiman;
Abdeljawad, Thabet

Publication type:

Article

Weakly demicompact linear operators and axiomatic measures of weak noncompactness.

Published in:

Mathematica Slovaca, 2019, v. 69, n. 6, p. 1403, doi. 10.1515/ms-2017-0317

By:

Krichen, Bilel;
O'Regan, Donal

Publication type:

Article

Fixed point theorems for block operator matrix and an application to a structured problem under boundary conditions of Rotenberg's model type.

Published in:

Mathematica Slovaca, 2014, v. 64, n. 1, p. 155, doi. 10.2478/s12175-013-0193-3

By:

Amar, Afif;
Jeribi, Aref;
Krichen, Bilel

Publication type:

Article

Fixed point theorems of block operator matrices on Banach algebras and an application to functional integral equations.

Published in:

Mathematical Methods in the Applied Sciences, 2013, v. 36, n. 6, p. 659, doi. 10.1002/mma.2615

By:

Kaddachi, Najib;
Jeribi, Aref;
Krichen, Bilel

Publication type:

Article

Notes on generalized weak demicompact operators.

Published in:

International Journal of Open Problems in Computer Science & Mathematics, 2022, v. 15, n. 2, p. 24

By:

Krichen, Bilel

Publication type:

Article

A Short Survey On WC–Banach Algebras.

Published in:

International Journal of Open Problems in Computer Science & Mathematics, 2021, v. 14, n. 4, p. 1

By:

Krichen, Bilel;
Mefteh, Bilel

Publication type:

Article