Vol. 78 No. 5-6 (2026)

Research articles

• Mathematical modeling of rotation of a free elastic solid with cavities containing fluids in a resistive medium

  Yu. Kononov

  307–323

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• Nonstationary temperature field of a multilayer plate under the periodic action of a heat flux in the presence of self-radiation

  R. Kushnir, B. Protsiuk, Yu. Protsiuk

  324–338

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• Solving the Dirichlet problem for the Lamé system by the hypercomplex method

  S. Gryshchuk, S. Plaksa

  339–358

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• Fourth Hankel determinant and logarithmic coefficients for starlike functions associated with the cosine function

  Rashid Ali, Mohsan Raza, Teodor Bulboacă

  359–360

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• Hybrid two-point methods using only one inverse for solving nonlinear equations

  I. K. Argyros, S. Shakhno, M. Havdiak, M. I. Argyros

  361–362

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• Bertrand and hyperelastic curves on Riemannian manifolds

  Abdussamet Çalışkan

  363

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• $q$-Analogs of $\pi$-related formulas from Jackson's $_8\phi_7$-series via the inversion approach

  Xiaojing Chen, Wenchang Chu

  364–365

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• Distribution of the intertwining number on perfect matchings

  Yonah Cherniavsky, Yuval Khachatryan-Raziel

  366–367

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• Оn Hom-pre-Poisson conformal algebras and related structures

  Taoufik Chtioui, Atef Hajjaji, Sami Mabrouk

  368–369

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• Embeddings of Hausdorff semitopological semilattices in hyperspaces

  Xiangping Chu, Qingguo Li

  370–371

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• Convexity and monotonicity of analytic functions related to Le Roy-type hypergeometric functions

  Khaled Mehrez, Abdelaziz Alenazi

  372–373

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• Majorization for Levinson-type inequalities and generalization for Ky-Fan-type inequalities

  JinYan Miao

  374

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• Generalized Hermite–Hadamard–Mercer-type inequalities and related estimates for multiplicative convex functions with applications

  Eze R. Nwaeze, Bosede O. Fagbemigun

  375–376

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• Upper bounds for singular subspaces under unitarily invariant norms with applications to high-dimensional covariance matrix estimation

  Chunguang Ren, Pei Zhang, Shiguo Huang

  377–378

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• On the monophonic global domination number of a graph

  V. Selvi, J. John, V. Sujin Flower

  379

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• Mannheim curves with modified orthogonal frame in Galilean space $G_{3}$

  Murat Turan, Hülya Gün Bozok

  380–381

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• Hilbert basis theorem for generalized Noetherian rings

  Xiaolei Zhang

  382

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• OUTSTANDING MATHEMATICAL ACHIEVEMENTS OF YU. M. BEREZANSKY, ACADEMICIAN OF THE NATIONAL ACADEMY OF SCIENCES OF UKRAINE (on his 100th birthday)

  Editorial Board of the Ukrains’kyi Matematychnyi Zhurnal

  383–390

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• Remembering Yurii Makarovych

  L. Vainerman

  391–394

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• Strengthened Berezansky's theorem on the tensor product of operators

  N. Kachanovsky

  395–400

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• Model of a dynamical conflict system with regime of chaotic behavior

  T. Karataieva, V. Koshmanenko

  401–418

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• First boundary-value problem on the semiaxis for an isotropic superdiffusion equation of order greater than one

  V. Litovchenko

  419–442

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• Even positive-definite hyperbolically convex functions in a Hilbert space. Representations of Hilbert spaces by self-adjoint operators

  O. Lopotko

  443–455

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• Inverse scattering problem for a hyperbolic system of equations on the semiaxis

  L. Nizhnik, N. Sh. Iskenderov

  456–469

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• On quantum symmetries of graphs

  O. Ostrovska, V. Ostrovskyi, L. Turowska

  470–488

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