Premium
Conditions for the Spectrum in Eigenfunction Theory to be Bounded below and Discrete for λ < 0 II
Author(s) -
Eastham M. S. P.
Publication year - 1969
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/s1-44.1.177
Subject(s) - eigenfunction , bounded function , citation , spectrum (functional analysis) , computer science , mathematics , discrete mathematics , algebra over a field , combinatorics , library science , pure mathematics , physics , mathematical analysis , eigenvalues and eigenvectors , quantum mechanics