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12.—Sequences of Deficiency Indices*
Published online by Cambridge University Press: 14 February 2012
Synopsis
An explicit characterisation is given of those sequences of positive integers which occur as the deficiency indices associated with the sequence of powers of some formally symmetric 2nth order real differential expression on [0, ∞) which is regular at 0.
- Type
- Research Article
- Information
- Proceedings of the Royal Society of Edinburgh Section A: Mathematics , Volume 74 , 1976 , pp. 157 - 164
- Copyright
- Copyright © Royal Society of Edinburgh 1976
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