8 results
Transformations of second order ordinary and partial difierential operators
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- Journal:
- Proceedings of the Royal Society of Edinburgh. Section A: Mathematics / Volume 92 / Issue 1-2 / 1982
- Published online by Cambridge University Press:
- 14 November 2011, pp. 31-49
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- 1982
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Necessary and Sufficient Conditions for the Discreteness of the Spectrum of Certain Singular Differential Operators
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- Journal:
- Canadian Journal of Mathematics / Volume 33 / Issue 1 / 01 February 1981
- Published online by Cambridge University Press:
- 20 November 2018, pp. 229-246
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- 01 February 1981
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On the minimization of singular quadratic functional
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- Journal:
- Proceedings of the Royal Society of Edinburgh. Section A: Mathematics / Volume 87 / Issue 3-4 / 1981
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- 14 November 2011, pp. 193-208
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- 1981
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Molchanov's Discrete Spectra Criterion for a Weighted Operator
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- Journal:
- Canadian Mathematical Bulletin / Volume 22 / Issue 4 / 01 December 1979
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- 20 November 2018, pp. 425-431
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- 01 December 1979
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Singular differential operators with spectra discrete and bounded below
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- Journal:
- Proceedings of the Royal Society of Edinburgh. Section A: Mathematics / Volume 84 / Issue 1-2 / 1979
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- 14 November 2011, pp. 117-134
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- 1979
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Eigenfunction expansions and spectral matrices of singular differential operators
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- Journal:
- Proceedings of the Royal Society of Edinburgh. Section A: Mathematics / Volume 80 / Issue 3-4 / 1978
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- 14 November 2011, pp. 289-308
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- 1978
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Discrete spectra criteria for singular differential operators with middle terms
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- Journal:
- Mathematical Proceedings of the Cambridge Philosophical Society / Volume 77 / Issue 2 / March 1975
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- 24 October 2008, pp. 337-347
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- March 1975
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Asymptotic formulae for linear equations
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- Journal:
- Glasgow Mathematical Journal / Volume 13 / Issue 2 / September 1972
- Published online by Cambridge University Press:
- 18 May 2009, pp. 147-152
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- September 1972
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