Memoirs on Differential Equations and Mathematical Physics

Professor Mykola Perestyuk

Ihor Cherevko, Andrii Dorosh, Svitlana Ilika, Dmytro Shkilniuk

Approximation of Linear Differential-Functional Equations

Mem. Differential Equations Math. Phys. 97 (2026), pp. 13-22.

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Sergii Dukhopelnykov, Federica Di Michele, Donato Pera, Bruno Rubino, Kateryna Stiepanova

Normalizing Factor Role in Numerical Solution of the Seismic Waves Propagation Problem

Mem. Differential Equations Math. Phys. 97 (2026), pp. 23-33.

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Vasyl Horodets'kyi, Ruslana Kolisnyk, Olha Martynyuk

A Nonlocal in Time Problem for a Singular Parabolic Equation

Mem. Differential Equations Math. Phys. 97 (2026), pp. 35-51.

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Mykhailo Horodnii

The Initial Value Problem for a Higher Order Differential Equation and the Confluent Vandermonde Matrix

Mem. Differential Equations Math. Phys. 97 (2026), pp. 53-60.

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Olena Kapustian, Nina Kasimova

Averaging Method for Minimax Estimation of Functionals of Solutions to Parabolic Problems

Mem. Differential Equations Math. Phys. 97 (2026), pp. 61-70.

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O. V. Kapustyan, I. I. Korol, O. N. Nesterenko, V. O. Skrynyk

Deep Neural Network Approach for Parabolic PDEs with Nonsmooth Interaction Functions

Mem. Differential Equations Math. Phys. 97 (2026), pp. 71-80.

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Tatyana A. Komleva, Andrej V. Plotnikov, Natalia V. Skripnik

Solution of the Cauchy Problem for Impulsive Linear Set-Valued Differential Equations with a Conformable Fractional-Fractal Derivative

Mem. Differential Equations Math. Phys. 97 (2026), pp. 81-92.

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Alexander Lomtatidze, Jiří Šremr

On Some Boundary Value Problems Connected with the Whithey Problem

Mem. Differential Equations Math. Phys. 97 (2026), pp. 93-110.

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Oleh Perehuda, Natalya Denysenko, Svitlana Kushnirenko

Approximation of Delay Functional-Differential Equations by Delay-Free Equations in Banach Spaces

Mem. Differential Equations Math. Phys. 97 (2026), pp. 111-120.

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O. Pravdyvyi, A. Stanzhytskyi, Y. Perestyuk

Approximation of Infinite Dimension Neutral-Type Stochastic Differential Equation by Systems without Delay

Mem. Differential Equations Math. Phys. 97 (2026), pp. 121-136.

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Alexandr Prishlyak, Illia Ovtsynov

The Structure of Morse and Codimension One Gradient Flows on the Sphere with Holes

Mem. Differential Equations Math. Phys. 97 (2026), pp. 137-158.

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Valentyn Sobchuk, Iryna Zelenska, Vasyl Bobochko

Asymptotic Integration of System of Singulary Perturbed Differential Equations with Unstable Turning Point

Mem. Differential Equations Math. Phys. 97 (2026), pp. 159-168.

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Oleksandr Stanzhytskyi, Roksolana Lakhva, Viktoria Mogylova

The Averaging Method for Optimal Control Problems of Integro-Differential Systems on the Half-Axis

Mem. Differential Equations Math. Phys. 97 (2026), pp. 169-182.

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