A priori bounds and existence of non-real eigenvalues for singular indefinite Sturm–Liouville problems with limit-circle type endpoints
2019 ◽
Vol 150
(5)
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pp. 2607-2619
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AbstractThe present paper deals with non-real eigenvalues of singular indefinite Sturm–Liouville problems with limit-circle type endpoints. A priori bounds and the existence of non-real eigenvalues of the problem associated with a special separated boundary condition are obtained.
2019 ◽
Vol 50
(3)
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pp. 207-221
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2020 ◽
Vol 482
(2)
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pp. 123555
2006 ◽
Vol 11
(1)
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pp. 47-78
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1984 ◽
Vol 99
(1-2)
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pp. 51-70
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