2 results
On the unboundedness below of the Sturm—Liouville operator
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- Journal:
- Proceedings of the Royal Society of Edinburgh. Section A: Mathematics / Volume 129 / Issue 5 / 1999
- Published online by Cambridge University Press:
- 14 November 2011, pp. 1011-1015
- Print publication:
- 1999
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Expansion theorems for Birkhoff-regular differential-boundary operators
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- Journal:
- Proceedings of the Royal Society of Edinburgh. Section A: Mathematics / Volume 107 / Issue 3-4 / 1987
- Published online by Cambridge University Press:
- 14 November 2011, pp. 349-374
- Print publication:
- 1987
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