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Doklady Mathematics

, Volume 98, Issue 2, pp 409–412 | Cite as

The Basis Property of the System of Root Functions of the Oblique Derivative Problem

  • A. B. Kostin
  • V. B. Sherstyukov
Mathematics

Abstract

The oblique-derivative spectral problem for the Laplacian in a disk D is studied. The asymptotic properties of its eigenvalues are established, and the system of root functions of this problem is proved to be a basis with brackets in L2 (D).

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Copyright information

© Pleiades Publishing, Ltd. 2018

Authors and Affiliations

  1. 1.National Research Nuclear University “MEPhI,”MoscowRussia

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