Sharp bounds for the Berezin number of $$2\times 2$$ operator matrices with applications
Messaoud Guesba, Cristian Conde
Research output
The notion of $$\infty $$-invertibility and $$\infty $$-isometric operators
On a Coupled System of ψ‐Liouville–Caputo‐Type Fractional Nonlinear Volterra–Fredholm Integro‐Differential Equations With Nonlocal Nonseparated Boundary Conditions
Alaeddine Sahraoui, Zaid Laadjal, Qinghua Ma, Lamine Guedda
Mathematical Methods in the Applied SciencesVolume 48، (13)، Pages 13028-130382025Article Closed access
On the classes of $n$-Nadir's and $n^*$-Nadir's operators on Hilbert spaces
A. Smati, Messaoud Guesba
A-Davis–Wielandt Radius Bounds of Semi-Hilbertian Space Operators
Messaoud Guesba, Somdatta Barik, Pintu Bhunia, Kallol Paul
Well Posedness and Exponential Stability of a Porous Elastic System Free of Second Spectrum
Afaf Ahmima, Abdelfeteh Fareh, Salim A. Messaoudi
On some inequalities for numerical radius of semi-Hilbert space multioperators
Messaoud Guesba, Sid Ahmed Ould Ahmed Mahmoud
Blow-up and general decay of solutions for a Kirchhoff-type equation with distributed delay and variable-exponents
Djamel Ouchenane, Salah Boulaaras, Abdelbaki Choucha, Mohammad Alnegga
Decay results for a viscoelastic wave equation with distributed delay in boundary feedback
Existence of solutions for fractional integro-differential equations with integral boundary conditions
Nonlinear evolution dam problems in an unbounded domain
Elmehdi Zaouche, Mahmoud Bousselsal, Messaouda Ben Attia
Mathematical Methods in the Applied SciencesVolume 46، (18)، Pages 19243-192582023Article Open access
Well posedness and stability result for a microtemperature full von Kármán beam with infinite‐memory and distributed delay terms
Abdelbaki Choucha, Djamel Ouchenane
Mathematical Methods in the Applied SciencesVolume 45، (10)، Pages 6411-64342022Article Closed access 5
Existence study of semilinear fractional differential equations and inclusions for multi–term problem under Riemann–Liouville operators
Elhabib Hadjadj, Safia Meftah, Abdallah Bensayah, Brahim Tellab
Mathematical Methods in the Applied SciencesVolume 46، (6)، Pages 6910-69292022Article Closed access 1
Fixed points and stability of a class of nonlinear differential systems with several delays of feedback control
On some fixed point results for multivalued contractions with an application
Ahmed Refaie Ali, Saadia Mahideb, Said Beloul
New Trends in Mathematical ScienceVolume 10، (ISAME2022-Proceedings)، Pages 032-0372022Article Open access
Uniqueness of solution of a nonlinear evolution dam problem in a heterogeneous porous medium
Hitchin systems for invariant and anti-invariant vector bundles
On convergence of explicit finite volume scheme for one-dimensional three-component two-phase flow model in porous media
Mohamed Lamine Mostefai, Abdelbaki Choucha, Bahri Belkacem Cherif
Well posedness and stability result for a thermoelastic laminated Timoshenko beam with distributed delay term
Abdelbaki Choucha, Djamel Ouchenane, Salah Boulaaras
Mathematical Methods in the Applied SciencesVolume 43، (17)، Pages 9983-100042020Article Closed access 52
General decay of nonlinear viscoelastic Kirchhoff equation with Balakrishnan‐Taylor damping, logarithmic nonlinearity and distributed delay terms
Abdelbaki Choucha, Salah Boulaaras, Djamel Ouchenane, Said Beloul
Mathematical Methods in the Applied SciencesVolume 44، (7)، Pages 5436-54572020Article Closed access 42