Proceedings of the 20 International Saratov Winter School "Contemporary Problems of Function Theory and Their Applications", Saratov, January 28 — February 1, 2020. Part 2
On an application of improved Bernoulli sub-equation function method to the nonlinear conformable time-fractional regularized long wave equation
3
Polycirculant matrices in discrete harmonic analysis
11
Approximation properties of partial Fourier sums in the $p$ -variation metric
29
On a method for constructing generalized Bers powers in a complex space
36
On universal Fourier–Walsh series
45
Operators with discontinuous range and their applications
58
Divergent series and the mixed problem for the wave equation with free endpoints
65
Estimates for the rate of convergence of Fourier series in the Sobolev orthogonal functional system generated by the Walsh system
73
On the inverse scattering problem for a class of Sturm–Liouville operators
81
An analog of the Jordan–Dirichlet theorem for an integral operator whose kernel has discontinuites on the diagonals
87
Solvability of the mixed problem for a hyperbolic equation in the case of incomplete system of eigenfunctions
95
On the search for moment functions of a solution of the stochastic diffusion equation by the projection method
105
Analysis of the convergence of the algorithm for constructing a convex regression dependence
115
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