Brief Communications

Boundary Value Problem on a Geometric Star-Graph with a Nonlinear Condition at a Node

M. Sh. Burlutskaya, M. B. Zvereva, M. I. Kamenskii

Voronezh State University

Keywords: geometric graph, energy functional, Stieltjes integral, function of bounded variation, absolutely continuous function.

PACS: 02.30.Hq

MSC: 34B45, 34B37, 28A25

Received: 23.02.2023

DOI: 10.4213/mzm13936

 English version: Mathematical Notes, 2023, 114:2, 275–279

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