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On a perturbation through which a discrete spectrum becomes continuous
Author(s) -
Friedrichs K. O.,
Rejto P. A.
Publication year - 1962
Publication title -
communications on pure and applied mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.12
H-Index - 115
eISSN - 1097-0312
pISSN - 0010-3640
DOI - 10.1002/cpa.3160150208
Subject(s) - citation , perturbation (astronomy) , mathematics , combinatorics , computer science , arithmetic , calculus (dental) , world wide web , physics , quantum mechanics , medicine , dentistry