Weakly Perturbed Integrodifferential Equations with Degenerate Kernel in Banach Spaces.

VP Zhuravl'ov, MP Fomin - Journal of Mathematical Sciences, 2021 - search.ebscohost.com
We study weakly perturbed integrodifferential equations with degenerate kernel in Banach
spaces and establish conditions for the bifurcation of solutions of weakly perturbed …

[PDF][PDF] Boundary-value problems for weakly singular integral equations

OA Boichuk, VA Feruk - Discrete Contin. Dyn. Syst.-B, 2022 - rmi.tsu.ge
H (t, s)| t− s| β, where H (t, s), H (t, s) are functions bounded in the domain [a, b]×[a, b], 0< γ<
1, 0< β< 1, f∈ L2 [a, b], l= col (l1, l2,..., lp): L2 [a, b]→ Rp, J= col (J1, J2,..., Jp): L2 [a, b]→ Rp …

Solvability Criterion for Linear Boundary-Value Problems for Integrodifferential Fredholm Equations with Degenerate Kernels in Banach Spaces.

AA Boichuk, VF Zhuravlev - Ukrainian Mathematical Journal, 2021 - search.ebscohost.com
With the use of the theory of generalized inversion of operators and integral operators, we
obtain a criterion of solvability and determine the general form of solutions of a linear …

Generalized Inverse Operator for an Integrodifferential Operator in the Banach Space.

VF Zhuravlev - Journal of Mathematical Sciences, 2020 - search.ebscohost.com
By using the theory of generalized inversion of operators in Banach spaces, we establish
conditions for the generalized invertibility of integrodifferential operators with degenerate …

[PDF][PDF] Minimizing of the quadratic functional on Hopfield networks

O Boichuk, D Bihun, V Feruk, O Pokutnyi - Electronic Journal of …, 2021 - real.mtak.hu
In this paper, we consider the continuous Hopfield model with a weak interaction of network
neurons. This model is described by a system of differential equations with linear boundary …

Bifurcation of the Solutions of Boundary-Value Problems for Integrodifferential Equations with Degenerate Kernel in Banach Spaces

VP Zhuravliov, MP Fomin - Journal of Mathematical Sciences, 2023 - Springer
We consider weakly perturbed boundary-value problems for integrodifferential equations
with degenerate kernel in Banach spaces. We obtain bifurcation conditions from the point ε …

Solvability of Linear Integrodifferential Equations with Nondegenerate Kernel in Hilbert Spaces.

OA Boichuk, VP Zhuravlev - Ukrainian Mathematical Journal, 2023 - search.ebscohost.com
SOLVABILITY OF LINEAR INTEGRODIFFERENTIAL EQUATIONS WITH
NONDEGENERATE KERNEL IN HILBERT SPACES Page 1 Ukrainian Mathematical …

[PDF][PDF] boichuk. aa@ gmail. com, feruk. viktor@ gmail. com

OA Boichuk - researchgate.net
We consider a perturbed linear boundary-value problem for a weakly singular integral
equation. Assume that the generating boundary-value problem is unsolvable for arbitrary …

[PDF][PDF] Критерій розв'язності лінійних крайових задач для інтегро-диференціальних рівнянь Фредгольма з виродженим ядром у банахових просторах

AA Boichuk, VF Zhuravlev - Ukrains' kyi Matematychnyi Zhurnal, 2020 - umj.imath.kiev.ua
Побудова математичних моделей процесiв, якi вiдбуваються в реальному свiтi,
приводить до крайових задач для рiзноманiтних операторних рiвнянь. З точки зору …

[PDF][PDF] Control Design for Non-Linear Uncertain Systems via Coefficient Diagram Method: Application to Solar Thermal Cylindrical Parabolic Trough Concentrators

Z Fenchouche, M Chakir, O Benzineb… - … and Systems Theory, 2020 - e-ndst.kiev.ua
In this paper, we propose a new application of the coefficient diagram method (CDM) to
design a robust controller of non-linear uncertain system, the control is applied to a …