On series with respect to root vectors of operators associated with forms having symmetric principal part
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Publication:1892797
zbMath0819.47025MaRDI QIDQ1892797
Publication date: 26 June 1995
Published in: Functional Analysis and its Applications (Search for Journal in Brave)
nonsmooth domainsgeneralized eigenvectorsconvergence and summability theorems for Fourier series with respect to root vectorselliptic operators of order \(2m\)weak-perturbations of self-adjoint operators
Perturbation theory of linear operators (47A55) Higher-order elliptic equations (35J30) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)
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