A. V. Lakeyev, V. A. Rusanov, A. V. Banshchikov, R. A. Daneev

ON FINITE CHARACTER GEOMETRICAL PROPERTY OF THE DIFFERENTIAL REALIZATION OF NONSTATIONARY HYPERBOLIC SYSTEMS

Mathematics

Topological-algebraic investigation of the problem of existence of realization of finite-dimensional continuous dynamic processes in the cl...

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The paper "ON FINITE CHARACTER GEOMETRICAL PROPERTY OF THE DIFFERENTIAL REALIZATION OF NONSTATIONARY HYPERBOLIC SYSTEMS" outlines a highly theoretical...

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Eman Hussain Mukhalf Al-Rawdhanee

SOLVABILITY FOR CONTINUOUS CLASSICAL BOUNDARY OPTIMAL CONTROL OF COUPLE FOURTH ORDER LINEAR ELLIPTIC EQUATIONS

Mathematics

In this paper, we study continuous classical boundary optimal control problem for the couple fourth order of linear elliptic system with va...

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Bamogo Hamadou, Nebié Abdoul Wassiha, Francis Bassono, Minoungou Youssouf, Bagayogo Moussa

APPROXIMATED SOLUTIONS OF THE HOMOGENEOUS LINEAR FRACTIONAL DIFFUSION-CONVECTION-REACTION EQUATION

Mathematics

Our work focused on solving a homogeneous linear fractional diffusion, diffusion-convection and diffusion-convection-reaction model with va...

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A. T. Alymbaev, A. Bapa Kyzy , F. K. Sharshembieva

PERIODIC SOLUTIONS OF A SECOND-ORDER NONLINEAR VOLTERRA INTEGRO-DIFFERENTIAL EQUATION

Mathematics

The article considers the problem of constructing a $2 \pi$-periodic solution of a quasilinear second-order integro-differential equation....

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This article investigates the important problem of constructing $2\pi$-periodic solutions for a class of quasilinear second-order Volterra integro-dif...

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Manuel De la Sen

SUFFICIENCY-TYPE CONDITIONS FOR A TYPE OF STRICTLY DECREASING SOLUTIONS OF LINEAR CONTINUOUS-TIME DIFFERENTIAL SYSTEMS WITH BOUNDED POINT TIME-VARYING DELAYS

Mathematics

This paper investigates sufficiency-type conditions for strictly decreasing solutions of linear time-delay differential systems subject to...

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This paper presents a rigorous investigation into sufficiency-type conditions for ensuring strictly decreasing solutions in linear continuous-time dif...

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Yury I. Brodsky

ANALYZING AND SIMULATING THE OSCILLATION IN MULTIDIMENSIONAL ODD COMPETITIVE SYSTEMS

Ecology

We consider a multidimensional odd competitive model, which is a generalization to a multidimensional (more than two dimensions) case of bo...

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This paper proposes to investigate "multidimensional odd competitive systems," positing them as a substantial generalization of foundational ecologica...

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T. D. Omurov, K. R. Dzhumagulov

REGULARIZATION OF THE INVERSE PROBLEM WITH THE D’ALEMBERT OPERATOR IN AN UNBOUNDED DOMAIN DEGENERATING INTO A SYSTEM OF INTEGRAL EQUATIONS OF VOLTERRA TYPE

Mathematics

In this paper, we study the inverse problem for the wave equation with the second-order d’Alembert operator in an unbounded domain in a spa...

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This paper tackles a complex and highly relevant inverse problem for the wave equation, specifically employing the second-order d’Alembert operator in...

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Oumar MADAI, Germain KABORE, Bakari Abbo, Ousséni SO, Blaise SOME

THE SOME BLAISE ABBO (SBA) PLUS METHOD APPLIED TO FRACTIONAL NONLINEAR TIME SCHRÖDINGER EQUATIONS IN $d$ DIMENSION $(d = 1, 2,$ or $3)$ IN THE SENSE OF CAPUTO

Physics

In this paper, we have solved some time fractional Schrödinger equations of order $\alpha$ with $0<\alpha \leq 1$ in dimension $1, 2$ or...

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This paper presents an application of the Blaise Abbo (SBA) plus method to solve fractional nonlinear time Schrödinger equations, a class of problems...

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Yaya SAGNA, Lamine SYLLA, Sadibou AIDARA

GENERALIZED BACKWARD STOCHASTIC DIFFERENTIAL EQUATIONS DRIVEN BY TWO MUTUALLY INDEPENDENT FRACTIONAL BROWNIAN MOTIONS

Mathematics

This paper deals with a class of generalized backward stochastic differential equations driven by two mutually independent fractional Brown...

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Haihua Wang, Jie Zhao, Junhua Ku , Yanqiong Liu

EXISTENCE OF MILD SOLUTION FOR $(k, \Psi)$-HILFER FRACTIONAL CAUCHY VALUE PROBLEM OF SOBOLEV TYPE

Mathematics

In the context of solving $(k, \Psi)$-Hilfer fractional differential equations with Sobolev type, we initially explore a more generalized v...

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