International Conference
of Young Mathematicians
June 4–6, 2025
Institute of Mathematics of NAS of Ukraine (online),
Kyiv, Ukraine
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International Conference
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Mathematics
Applied Mathematics
Anop Anop (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine, Georg-August-Universitaet Goettingen, Mathematisches Institut, Goettingen, Germany)
On Triebel–Lizorkin spaces of generalized smoothness on manifolds pdfKateryn Antoshyna (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Graphs with odd distances between cut and non-cut vertices pdfOlena Atlasiuk (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine, University of Helsinki, Helsinki, Finland)
Approximation problem for generic boundary-value problems in Sobolev spaces pdfVita Baksa (Lviv Polytechnic National University, Lviv, Ukraine)
Entire slice regular functions having bounded index of quaternionic variable pdfIryna Bilanyk (Ternopil Volodymyr Hnatiuk National Pedagogical University, Ternopil, Ukraine)
Element regions and value regions for branched continued fractions pdfAndrii Bodnarchuk (Ivan Franko National University of Lviv, Lviv, Ukraine)
On the h-measure of an exceptional set in Fenton-type theorem for Taylor-Dirichlet series pdfIvanna Bondar (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Linear boundary value problems for systems of integrodifferential equations as mathematical models of socio-economic processes pdfMariya Bortosh (Uzhhorod National University, Uzhhorod, Ukraine)
On codes of length 24 and the group algebra $F_3(C_3\times D_8)$ pdfOksana Braganets (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
Laws of the iterated logarithm for iterated perturbed random walks pdfOlga Chepok (South Ukrainian National Pedagogical University named after K.~D.~Ushinsky, Odesa, Ukraine)
Asymptotic behaviour of slowly varying solutions of second order differential equations with the product of regularly and rapidly varying nonlinariaties of an unknown function and its first-order derivative pdfIryna Chepurukhina (Institute of Mathematics of the National Academy of Sciences of Ukraine, Kyiv, Ukraine)
On interpolation of distribution spaces associated with elliptic operators pdfViktor Chuiko (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
Least squares method in the theory of nonlinear periodic boundary value problems with concentrated delay in critical cases pdfIhor Chulakov (Institute of Mathematics of the National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Switching problem on a graph pdfIryna Denega (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
On the products of conformal radii of domains with respect to points on a certain line pdfDaria Diachenko (Donbas State Pedagogical University, Sloviansk, Ukraine)
Application of the Adomyan decomposition method to solve a nonlinear autonomous boundary value problem for a non-degenerate differential-algebraic system pdfSviatoslav Dubei (Ivan Franko National University of Lviv, Lviv, Ukraine)
About the main relation of Wiman-Valiron theory and asymptotical $h$-density of an exceptional sets pdfDušan D. Djordjević (University of Nis, Nis, Serbia)
An analytical approximation of the solutions of neutral stochastic differential equations pdfBohdan Feshchenko (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Normal forms of Morse-Bott functions without saddles on surfaces pdfIvan Feshchenko (Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine)
On the closedness of the sum of marginal subspaces on $[a,b)$ pdfDaniel Horbunov (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
Boundary effect for mixtures of regressions pdfAnastasiia Hrabovets (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Gradient-type Kuramoto system for frustrated spin system pdfIevgen Karnaukh (Oles Honchar Dnipro National University, Dnipro, Ukraine)
Upper-bound simulation method for a Brownian bridge with a given minimum pdfDmytro Karvatskyi (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine, University of St. Andrews, St. Andrews, United Kingdom)
On one family of self-similar sets with nontrivial features pdfOleh Kondratenko (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
Limit theorems for globally perturbed random walks pdfRuslan Kostohryz (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
A law of the iterated logarithm for random Dirichlet series: boundary case pdfValeria Kotelnikova (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
A law of the iterated logarithm for small counts in Karlin's occupancy scheme pdfSerhii Koval (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Lie symmetries of generic Kolmogorov backward equations with power diffusivity pdfOleh Kovalenko (Oles Honchar Dnipro National University, Dnipro, Ukraine)
Ostrowski-type inequalities in abstract distance spaces pdfOleksandra Kozachok (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
On a maximal subalgebra of the Lie algebra $W_{2}(\mathbb{K})$ pdfKyrylo Kuchynskyi (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Log-Sobolev Inequality For Stochastic Differential Equations with Interactions pdfGrzegorz Kuduk (University of Rzeszów, Rzeszów, Poland)
Problem with integral conditions for nonhomogeneous system of partial differential equations third order pdfKateryna Kustarova (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Equivalence of visitation measures and geometry of compacts in stochastic flows with interaction pdfVlada Kuzmina (Institute of Applied Mathematics and Mechanics of National Academy of Sciences of Ukraine, Sloviansk (Cherkasy), Ukraine)
Nonlinear integrodifferential boundary-value problems unsolved with respect to the derivative pdfIryna Kuznietsova (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
On actions of stabilizers of smooth functions on edges of their Reeb graphs pdfOleg Makarchuk (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
On the Hausdorff-Besikovitch dimension of a set given in terms of a chain $A_2$-representation pdfManiraguha Jean de Dieu (University of Rwanda, Kigali, Rwanda)
Equivalence groupoids of the class of Schrödinger equations with time-independent potentials pdfAtanu Manna (Indian Institute of Carpet Technology, Bhadohi, India)
Variant Hardy inequalities and its recent improvements pdfBohdan Mazhar (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Smooth functions on Klein bottle and homotopy types of orbits pdfYurii Miniailyk (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Geometric invariants of a random link pdfYehor Molochynskyi (Faculty of Mechanics and Mathematics KNU, Kyiv, Ukraine)
Centralizers of Jacobian derivations with monomial coefficients pdfMykola Moroz (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Convergence criteria for number sequences in terms of Perron expansions pdfYuliia Myslo (Uzhhorod National University, Uzhhorod, Ukraine)
Quasi-inverse continued fraction of Thiele-type pdfHennadiy Navrotskiy (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Rotation number of the Gaussian random field on the plane pdfNazarchuk Valentyna Nazarchuk (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Fractal properties of quasi-inversors of the s-adic representation of numbers pdfOlena Nikorak (Ukrainian State Drahomanov University, Kyiv, Ukraine)
Nowhere monotonic function defined by terms continued fraction representation of numbers pdfTetiana Osipchuk (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Open problems of weakly m-convex set theory pdfIllia Ovtsynov (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
Optimal codimension one gradient flows on closed surfaces pdfAnton Petrov (Oles Honchar Dnipro National University, Dnipro, Ukraine)
Leibniz algebras and related algebraic structures pdfAndriana Plakosh (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Representations and cohomologies of the alternating group of degree 4 pdfMykyta Popov (Donbas State Pedagogical University, Sloviansk, Ukraine)
Application of the Adomian decomposition method for a nonlinear nonautonomous boundary problem in the critical case pdfDmytro Popovych (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Generalized symmetry algebra of Burgers equation pdfKateryna Pozharska (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine, Chemnitz University of Technology, Chemnitz, Germany)
Orders of decay of entropy numbers and Kolmogorov width of mixed smoothness function classes pdfOlga Prykhodko (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
Strongly consistent estimation of drift parameter in~tempered fractional Ornstein-Uhlenbeck process pdfOleksandr Pypka (Oles Honchar Dnipro National University, Dnipro, Ukraine)
Leibniz algebras and related algebraic structures pdfSofiia Ratushniak (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Nowhere monotonic continuous function pdfAlina Rodiuk (Vasyl' Stus Donetsk National University, Donetsk, Ukraine)
Parastrophy orbit of a WIP-quasigroup pdfMykyta Sadok (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
Limit theorems for generalized convex hulls pdfOksana Satur (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Dynamics of conflict interaction in terms of minimal values pdfMariia Savchenko (Institute of Applied Mathematics and Mechanics of National Academy of Sciences of Ukraine, Sloviansk (Cherkasy), Ukraine)
Weak Harnack inequality for unbounded solutions to degenerate double-phase equations pdfDaria Serhiiko (Ukrainian State Drahomanov University, Kyiv, Ukraine)
Markov representation of numbers and its applications pdfDemir Saglam Sevilay (Istanbul University, Istanbul, Turkey)
Properties of the Existence of Solutions in Differential Inclusions pdfKateryna Shevtsova (Institute of Applied Mathematics and Mechanics of National Academy of Sciences of Ukraine, Sloviansk (Cherkasy), Ukraine)
Application of the Newton-Kantorovich method for solving nonlinear matrix equations pdfVitalii Soldatov (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
On d-characteristics of the problem operators to one-dimensional boundary-value problems in spaces of differentiable functions pdfKateryna Solich (Lesya Ukrainka Volyn National Uneversity, Lutsk, Ukraine)
Approximation of classes of periodic functions of several variables with given majorant of mixed moduli of continuity in the space $L_{\infty}$ pdfMykola Staryi (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
On realizations and representations of three-dimensional simple Lie algebras pdfMariia Stefanchuk (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
On the exponential asymptotics of one class of homeomorphisms at a point of the complex plane pdfArtem Storozhuk (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
Poisson process of order k with time change pdfVadym Tkachenko (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Explosion and implosion od semi-Markov birth-death processes pdfHalyna Tuluchenko (National Technical University "Kharkiv Polytechnic Institute", Kharkiv, Ukraine)
Analytical Mechanisms of Shape Formation of a Generalized Family of Distributions pdfOleh Tyshchenko (Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
Centralizers of Jacobian derivations with monomial coefficients pdfOleksandra Vinnichenko (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Hidden symmetries and conservation laws, exact solutions of dispersionless Nizhnik equation pdfOleksandr Voloshyn (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Group classification of a class of systems of nonlinear diffusion equations pdfAlla Vorobiova (Odesa I.I. Mechnikov National Uiversity, Odesa, Ukraine)
Asymptotic properties of solutions to one class of nonlinear second order differential equations pdfOleh Vynnyshyn (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
The size of the minimum control sets for representing numbers in the closed interval [0,1] pdfVolodymyr Yelahin (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Some applications of Rademacher functions and Walsh series for nega-binary representation of numbers pdfYevgeniia Yevgenieva (Institute of Applied Mathematics and Mechanics of National Academy of Sciences of Ukraine, Sloviansk (Cherkasy), Ukraine, Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg, Germany)
Weak Harnack inequality for unbounded solutions to degenerate double-phase equations pdfYaroslav Zabolotnyi (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
On the products of conformal radii of domains with respect to points on a certain line pdfZinaida Zhuravlova (Odesa I.I. Mechnikov National University, Odesa, Ukraine)
The axisymmetrical poroelasticity problem for a radially multilayered hollow semi-infinite cylinder pdfFedir Zhydok (Kyiv Academic University, Kyiv, Ukraine)
Evaluation of expected operating costs per time unit for a discrete-time queuing system with multiple levels of efficiency pdf
Roman Butsiy (The Institute of Telecommunications and Global Information Space of the National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Rhythm-Adaptive Processing of Cyclic Biomedical Signals pdfSüleyman CENGİZCİ (Antalya Bilim University, Antalya, Turkey)
Haptotaxis-Driven Cancer Invasion Dynamics: A Stabilized Finite Element Approach pdfBohdan-Yarema Dekhtiar (National University of Kyiv-Mohyla Academy, Kyiv, Ukraine)
Deforestation Detection in Ukraine via Semantic Segmentation: Comparison of U-Net, GSAM, and AdaptFormer Approaches pdfYur-Liubomysl Dekhtiar (National University of Kyiv-Mohyla Academy, Kyiv, Ukraine)
Self-Supervised Learning for Crop Field Boundary Detection in Satellite Imagery pdfRuslan Holuboshchenko (Kharkiv National University of Radioelectronics, Kharkiv, Ukraine)
Self-organization of a group of mini-UAVs using the swarm intelligence pdfPavlo Krysenko (The Institute of Telecommunications and Global Information Space of the National Academy of Sciences of Ukraine, Kyiv, Ukraine)
ScorFormer: Prediction of combined score beween chemicals and amino sequence with BPE tokenization pdfVolodymyr Naradovyi (Volodymyr Vynnychenko Central Ukrainian State University, Kropyvnytskyi, Ukraine)
Benjamin-Feir index for a two-layer fluid pdfEugene Oshkodorov (The Institute of Telecommunications and Global Information Space of the National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Mathematical Modeling of Hydrocarbon Exploration and Production Processes Using Neural Networks in SCADA Systems pdfOleksandr Pustovit (The Institute of Telecommunications and Global Information Space of the National Academy of Sciences of Ukraine, Kyiv, Ukraine)
On expanding graphs of large girth and new families of message authentication codes pdfIhor Raynovskyy (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Modeling the Evolution of Conflicts Using Lanchester-Type System pdfMaksym Shamrai (Institute of Mathematics of National Academy of Sciences of Ukraine, Kyiv, Ukraine)
Perturbation Analysis of Singular Values in Concatenated Matrices pdf