A difference operator with infinitely many variables
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Publication:5904668
DOI10.1007/BF01126881zbMath0455.47023OpenAlexW1998548697MaRDI QIDQ5904668
Publication date: 1980
Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf01126881
continuous spectrumdiscrete spectrumessential self- adjointnessdifference operator with infinitely many variables
Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Dilations, extensions, compressions of linear operators (47A20) Linear difference operators (47B39)
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