ON EIGENVALUES AND ROOT VECTORS OF CERTAIN DIFFERENTIAL-DIFFERENCE OPERATORS
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Publication:4183068
DOI10.1070/RM1978V033N03ABEH002476zbMath0398.34063MaRDI QIDQ4183068
Publication date: 1978
Published in: Russian Mathematical Surveys (Search for Journal in Brave)
eigenvaluesroot vectorsdifferential-difference operatorsasymptotic behaviour of eigenvaluescompleteness of system of eigenfunctions and root functions
General theory of functional-differential equations (34K05) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)
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