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Description of spectral functions of differential operators with arbitrary deficiency indices

✍ Scribed by V. I. Mogilevskii

Book ID
110149063
Publisher
SP MAIK Nauka/Interperiodica
Year
2007
Tongue
English
Weight
528 KB
Volume
81
Category
Article
ISSN
0001-4346

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## Abstract We investigate the spectral theory of a general third order formally symmetric differential expression of the form acting in the Hilbert space ℒ︁^2^~__w__~ (__a__ ,∞). A Kummer–Liouville transformation is introduced which produces a differential operator unitarily equivalent to __L__