scientific article; zbMATH DE number 7365610

zbMath1465.35163MaRDI QIDQ4997943

A. A. Ershov, M. I. Rusanova

Publication date: 1 July 2021

Full work available at URL: http://mathnet.ru/eng/chfmj62

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

asymptotic expansionsmall parameterboundary value problemLaplace equationmixed problemmatching methodelectrical resistance

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Singular perturbations in context of PDEs (35B25) Asymptotic expansions of solutions to PDEs (35C20)

Cites Work

• Splitting a multiple eigenvalue in the boundary value problem for a membrane clamped on a small part of the boundary
• On the perturbation of the Laplacian spectrum when the boundary condition type changes on a small part of the boundary.
• Asymptotics of the solution of Laplace’s equation with mixed boundary conditions
• Isoperimetric Inequalities in Mathematical Physics. (AM-27)
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