The asymptotic formulas for the sum of squares of negative eigenvalues of the singular Sturm-Liouville operator
2006 ◽
pp. 341-358
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Keyword(s):
2018 ◽
Vol 26
(1)
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pp. 1-12
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Keyword(s):
2018 ◽
Vol 85
(1-2)
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pp. 70
2004 ◽
Vol 41
(3)
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pp. 347-378