Известия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика (Mar 2023)

The Riemann problem on a ray for generalized analytic functions with a singular line

  • Shabalin, Pavel Leonidovich,
  • Faizov, Rafael Rustamovich

DOI
https://doi.org/10.18500/1816-9791-2023-23-1-58-69
Journal volume & issue
Vol. 23, no. 1
pp. 58 – 69

Abstract

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In this paper, we study an inhomogeneous Riemann boundary value problem with a finite index and a boundary condition on a ray for a generalized Cauchy – Riemann equation with a singular coefficient. For the solution of this problem, we derived a formula for the general solution of the generalized Cauchy – Riemann equation under constraints that led to an infinite index of logarithmic order of the accompanying problem for analytical functions. We have obtained a formula for the general solution of the Riemann problem and conducted a complete study of the existence and the number of solutions of a boundary value problem for generalized analytic functions with a singular line.

Keywords