An Inverse Spectral Problem for Second Order Differential Operators with Retarded Argument
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Keyword(s):
2000 ◽
Vol 250
(1)
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pp. 266-289
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2007 ◽
Vol 198
(11)
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pp. 1579-1598
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2009 ◽
Vol 40
(3)
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pp. 271-286
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