Browsing Наукові праці by Title
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4. Doroshenko I.V. ., Knihnitska T.V. Application of statistical analysis for medical data // International Scientific Periodical Journal "Modern engineering and innovative technologies" No31 Part 1 Fabruary 2024 – P. 8691
(202402)і я.В статтірозгля нутовикористання різноманітнихстат истичних підходів і методів машинного навчання в медицині. Проведено модельний аналіз на прикладі пацієнтів, де визначено фактори, що впливають на ... 
A characterization of the uniform convergence points set of some convergent sequence of functions
(De Gruyter, 2021)We characterize the uniform convergence points set of a pointwisely convergent sequence of realvalued functions defined on a perfectly normal space. We prove that if $X$ is a perfectly normal space which can be covered ... 
Algorithms for studying the stability of linear systems with delay
(12th International Conference on Advanced Computer Information Technologies, 20220926)In this paper, an algorithm for researching the stability of linear systems using a computer is proposed. The stability of systems with delay is reduced to finding the limit conditions for the negatives of the real parts ... 
Approximate Solutions of One Abstract Cauchy Problem
(Springer, 2021)We find approximate solutions of the Cauchy problem for a differentialoperator equation of hyperbolic type with degeneration in a Hilbert space. In terms of these approximations, we give a characteristic of the Gevrey ... 
Approximation of a solution of boundary value problems for delay integrodifferential equations
(Сучасні проблеми прикладної математики та комп’ютерних наук. Збірник наукових праць, 202108)In the present note we study an approximate method of solving boundary value problems for delay integrodifferential equations based on approximation of the solution by cubic splines with defect two. 
Approximation of Boundary Value Problem Solutions for IntegroDierential Equations of the Neutral Type Using a Spline Function Method
(202309)Boundary value problems for integrodifferential equations with a deviating argument are mathematical models of various applied processes in biology, immunology and medicine. Finding solutions to boundary value problems ... 
Approximation of solutions of boundary value problems for integrodifferential equations of the neutral type using a spline function method
(2022)Boundary value problems for nonlinear integrodifferential equations of the neutral type are investigated. A scheme for approximating the boundary value problem solution using cubic splines of defect two is proposed and ... 
Approximation of Systems with Delay and Algorithms for Modeling Their Stability.
(20210915)In this paper, the schemes of approximation of linear systems with delays by spesial systems of ordinary differential equations are considered and the connections between their solutions are investigated. Numerical algorithms ... 
Approximation of Systems with Delay and their Application
(Published in DSMSI 2023, 2023)In this paper, the schemes of approximation of systems with delays by special systems of ordinary differential equations are considered and the connections between their solutions are investigated. The equivalence of the ... 
Approximation of systems with delay their stability
(Masaryk University, Brno, Czech Republic, 20220715)In this paper, the schemes of approximation of linear systems with delays by special systems of ordinary differential equations are considered and the connections between their solutions are investigated. This allowed ... 
Approximation schemes for differential functional equations and algorithms their applications
(Vasyl Stefanyk Precarpathian National University, 20220515)Using the approximate finding algorithms for nonasymptotic roots of quasipolynomials, a way for construct ing the coefficient areas of stability for linear differential equations with delay and finding the set of delay ... 
Approximation schemes for differential functional equations and their applications
(Чернівецький національний університет, 20220924)The obtained algorithms for finding nonasymptotic quasipolynomial roots and constructing regions of stability of linear delay differential equations can be used to study applied problems of optimal control, modeling of ... 
Approximations chemes for differential functional equations and algorithms their applications.
(THE INTERNATIONAL ONLINE CONFERENCE “CURRENT TRENDS IN ABSTRACT AND APPLIED ANALYSIS” Book of Abstracts IvanoFrankivsk, Ukraine May 1215, 2022.  P. 1819, 20220512) 
ASYMPTOTICS OF SOLUTIONS OF DIFFUSION STOCHASTIC DIFFERENTIALFUNCTIONAL SYSTEMS WITH A SMALL PARAMETER UNDER THE ACTION OF EXTERNAL RANDOM VARIABLES
(SWorldJournal, 2022)The paper considers averaging in stochastic differential equations without aftereffects under the action of external fixed random variables. Then this technique of proofs is transferred to ... 
ASYMPTOTICS OF SOLUTIONS OF DIFFUSION STOCHASTIC DIFFERENTIALFUNCTIONAL SYSTEMS WITH A SMALL PARAMETER UNDER THE ACTION OF EXTERNAL RANDOM VARIABLES
(SWorldJournal, 2022)The paper considers averaging in stochastic differential equations without aftereffects under the action of external fixed random variables. Then this technique of proofs is transferred to averaging for stochastic ... 
Autopsychological competence of future teacher of geography as a component of professional training
(2019)This article discusses autopsychological competence as a system of characteristics that provide a high level of professional competence. Determination of the autopsychological competence is connected with the fact that ... 
BIFURCATION OF CYCLES IN PARABOLIC SYSTEMS WITH WEAK DIFFUSION
(Yuriy Fedkovych Chernivtsi National University, 20220922)We prove the existence of periodic solutions of an autonomous parabolic system of differential equations with retarded argument and weak diffusion on a circle. We study the existence and stability of an arbitrarily large ... 
Bifurcation of cycles of parabolic systems with retarded argument and small diffusion
(Yuriy Fedkovych Chernivtsi National University, 20151127)We prove the existence of periodic solutions in autonomous parabolic system of differential equations with retarded argument and small diffusion on the circle. We consider the problem of existence and stability of traveling ... 
Bifurcation of cycles of parabolic systems with small diffusion
(Yuriy Fedkovych Chernivtsi National University, 20151127)We prove the existence of periodic solutions of autonomous parabolic system of differential equations with small diffusion on the circle. We consider the problem of existence and stability of traveling waves in the equation ...