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On the Essential Spectrum of Second Order Degenerate Elliptic Operators
Author(s) -
Evans W. D.
Publication year - 1974
Publication title -
journal of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.441
H-Index - 62
eISSN - 1469-7750
pISSN - 0024-6107
DOI - 10.1112/jlms/s2-8.3.463
Subject(s) - order (exchange) , citation , degenerate energy levels , spectrum (functional analysis) , mathematics , algebra over a field , computer science , library science , pure mathematics , physics , finance , quantum mechanics , economics