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On the Constructive Solvability of a Two-Dimensional Nonlinear Integral Equation Arising in the Theory of \(p\)-Adic Strings

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Abstract

This paper is devoted to the study of existence and uniqueness of the solution of a class of nonlinear two-dimensional integral equations in the plane. Such equations arise in theory of \(p\)-adic strings. In addition, equations of this nature are encountered in mathematical epidemiology. Constructive existence and uniqueness theorems for a positive bounded solution are proved. We also obtain the integral asymptotic of the solution. At the end of the paper applied examples of this equation are given.

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Funding

This work was supported by the Russian Scientific Foundation (Project no. 19–11–00223).

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Correspondence to Kh. A. Khachatryan or H. S. Petrosyan.

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Khachatryan, K.A., Petrosyan, H.S. On the Constructive Solvability of a Two-Dimensional Nonlinear Integral Equation Arising in the Theory of \(p\)-Adic Strings. P-Adic Num Ultrametr Anal Appl 14 (Suppl 1), S74–S82 (2022). https://doi.org/10.1134/S2070046622050065

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  • DOI: https://doi.org/10.1134/S2070046622050065

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