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Problems of the spectral theory of the second order linear differential equation with unbounded operator coefficients

โœ Scribed by V. I. Gorbachuk; M. L. Gorbachuk


Book ID
112478598
Publisher
Springer
Year
1972
Tongue
English
Weight
646 KB
Volume
23
Category
Article
ISSN
0041-5995

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## Abstract Higher even order linear differential operators with unbounded coefficients are studied. For these operators the eigenvalues of the characteristic polynomials fall into distinct classes or clusters. Consequently the spectral properties, deficiency indices and spectra, of the underlying