Vol. 77 No. 2 (2025)

Research articles

• Averaged characteristics of smoothness in $L_2$ and estimations for the widths values of function classes

  S. Vakarchuk, V. Zabutna , M. Vakarchuk

  83–106

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• New forms of the Lopatynsky condition

  V. Il’kiv

  107–122

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• Classical solutions of time-fractional quasilinear reaction-diffusion systems

  M. Krasnoschok

  123–138

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• Riemann operator function. Cayley’s transformation

  V. Makarov

  139–143

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• Evaluation of the growth of solutions of systems of linear differential equations of the $n$th order

  A. Mokhon’ko, O. Mokhon’ko

  144–151

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• Subextension and approximation of $m$-subharmonic functions with given boundary values

  Hichame Amal, Ayoub El Gasmi

  152

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• Classes of graphs that are not Cohen–Macaulay classes

  T. Asir, T. Ashitha

  153–154

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• On uniform convexity of linear metric spaces

  Harpreet K. Grover, Shelly Garg, T. D. Narang

  155–156

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• Some inequalities for a certain subclass of Bazilevič functions involving multiplicative calculus

  Kadhavoor R. Karthikeyan, Sakkarai Lakshmi, Seetharam Varadharajan

  157–158

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• Sufficient conditions for starlikeness related to a hyperbolic cosine function

  S. Sivaprasad Kumar, Mridula Mundalia

  159–160

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