A method of discretization of fractional-derivative systems of ordinary differential equations with constant coefficients by F. A. Aliev, N. A. Aliev, N. I. Velieva, K. G. Gasymova

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On the exponential stability of neutral linear systems with variable delays by Y. Altun, C. Tunз

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Functions with isolated critical points on the boundary of a nonoriented surface by B. I. Hladysh

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Evolutionary pseudodifferential equations in spaces of generalized periodic functions by V. V. Horodetskyi, O. V. Martyniuk

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A nonlinear mathematical model describing the competition and coexistence of different language speakers by V. V. Davydovych, R. M. Cherniha

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Analysis of equilibrium positions of a system that describes the interaction of viruses and the immune system by A. O. Ignatev

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Limit states of multicomponent discrete dynamical systems by O. R. Satur

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Necessary and sufficient conditions for the invertibility of piecewise autonomous difference operators in the space of bounded two-sided sequences by Yu. Sliusarchuk

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Equations whose sets of solutions are invariant under a group of mappings isomorphic to a one-parameter rotation group by Yu. Sliusarchuk

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Computer turbulence as a tunnelling effect by A. N. Sharkovskij, Ju. Romanenko, A. A. Akbergenov

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Autonomous Noetherian boundary-value problem in the case of parametric resonance by S. M. Chuiko, O. V. Niesmielova, O. S. Chuiko

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Features of application of integral transformations to the solution of some wave problems by S. A. Nedoseka

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On the qualitative analysis of solutions of a class of nonlinear differential equations of second-order with constant delay by C. Tunç, O. Tunç

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Periodic-type solutions for differential equations with positively homogeneous functionals by R. Hakl, E. Trofimchuk, S. Trofimchuk

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On the hybrid Caputo-proportional fractional differential inclusions in Banach spaces by M. I. Abbas, J. Alzabut, M. Subramanian

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The third-order differential equation with the turning point by V. Bolilyi, L. Sukhovirska

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Note on quaternion linear dynamical systems by N. Dilna, M. Fečkan, J. Wang

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Quaternion-valued dynamic equations and Henstock – Kurzweil delta-integrals on time scales: a survey by G. Qin, C. Wang, R. P. Agarwal

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The two-dimensional Boole-type transform and its ergodicity by A. K. Pkykarpatski, A. A. Balinsky

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Oscillation and nonoscillation results for Caputo fractional q-difference equations and inclusions by S. Abbas, M. Benchohra, J. R. Graef

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