A New Estimate of Double Fourier Coefficients for Functions of Bounded Generalized Variation N. A. Zhukovskii OriginalPaper 08 November 2021 Pages: 145 - 153
Functions Preserving Metrics, and Gromov–Hausdorff Space V. M. Chikin OriginalPaper 08 November 2021 Pages: 154 - 160
An Existence Criterion for Maximizers of Convolution Operators in \(\boldsymbol{L}_{\mathbf{1}}\boldsymbol{(\mathbb{R}^{n})}\) G. V. KalachevS. Yu. Sadov OriginalPaper 08 November 2021 Pages: 161 - 167
Reduction of a Functional Integral over Discontinuous Trajectories to Integrals over Continuous Trajectories E. S. Kolpakov OriginalPaper 08 November 2021 Pages: 168 - 171
Action of Free Commuting Involutions on Closed Two-Dimensional Manifolds T. Yu. Neretina OriginalPaper 08 November 2021 Pages: 172 - 176
Orbital Invariants of Flat Billiards Bounded by Arcs of Confocal Quadrics and Containing Focuses V. V. Vedyushkina OriginalPaper 08 November 2021 Pages: 177 - 180
Simplification of the Calculation of Characteristic Frequencies over Nonuniform Scales A. N. Korolev OriginalPaper 08 November 2021 Pages: 181 - 185