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On one class of regular $\lambda$-truncations and its applications to inverse functions A. V. Arutyunov, S. E. Zhukovskiy
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637–652 |
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Poisson approximation to the distributions of $\chi^2$-statistics I. S. Borisov, M. J. Jetpisbaev
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653–659 |
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Dirichlet-type problem for an even-order degenerate equation with Gerasimov–Caputo fractional derivative B. I. Jamalov, B. Yu. Irgashev
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660–671 |
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Efficient search for a minimum tree in a space with the $l_1$-norm K. V. Kaymakov, D. S. Malyshev
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672–679 |
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Around Zaremba's conjecture I. D. Kan
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680–686 |
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Contact germs and their application to partial differential equations O. V. Kaptsov
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687–698 |
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Hardy's constants-functionals in inequalities with additional summands R. V. Makarov, R. G. Nasibullin
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699–718 |
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Mixed problem for a nonlinear Schrödinger equation of negative order in the class of periodic infinite-gap functions Kh. N. Normurodov, A. B. Khasanov
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719–735 |
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Short single-fault tests for circuits in the Zhegalkin basis with arbitrary constant faults of gates K. A. Popkov
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736–749 |
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Free universal algebras with separately continuous operations A. A. Solonkov
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750–763 |
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Controllability of nonstationary discrete descriptor systems under conditions of invertibility of a transformation to a structural form A. A. Shcheglova
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764–784 |
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Brief Communications
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Optimal sampling recovery and $\varepsilon$-entropy of Lizorkin–Triebel classes $F^s_{\infty\,q}(\mathbb T^m)$ in $L_r(\mathbb T^m)$ D. B. Bazarkhanov, Sh. A. Balgimbayeva
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785–789 |
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On universal double Fourier series M. G. Grigoryan, A. A. Sargsyan
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790–794 |
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On the structure of low-rank matrices that approximate the identity matrix Yu. V. Malykhin
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795–798 |
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On the last entry in Gauss' mathematical diary A. V. Ustinov
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799–803 |
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Ivanov Valerii Ivanovich (1951–2025)
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804–805 |
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Papers published in the English version of the journal
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Some structures on polarized Poisson manifolds S. El Amine, I. Benali
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687–692 |
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On observers design for bilinear control systems in Hilbert spaces H. Damak, F. Badri, M. A. Hammami
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714–726 |
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Sufficient conditions for $l$-leaf-connected graphs in terms of the inverse index, the reciprocal product-degree distance, and the multiplicative version of the first Zagreb index Z. Zhang, G. Su, J. Du, X. Qin, W. Guo, L. Song
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727–744 |
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A note on matrix volume preservers Z. Zhou
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756–761 |
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Differentiating a linear recursive sequence D. Papp, K. C. Agoston
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821–825 |