scientific article

zbMath0609.47062MaRDI QIDQ3749636

Ya. Sh. Salimov

Publication date: 1986

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

zbMATH Keywords

Riesz means of biorthogonal expansions in the eigenfunctions and associated functions of nonselfadjoint extensions of the Laplace operator

Mathematics Subject Classification ID

Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) General theory of partial differential operators (47F05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

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