Abstract
We consider the zeta function of a second-order differential operator which has a secon-dorder turning point:
where q(x)=x2q1(x), q1(x)≠0 and u (0)=u (1)=0. We construct an asymptotic series and calculate regularized traces for the eigenvalues of this operator.
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Translated from Matematicheskie Zametki, Vol. 18, No. 4, pp. 561–568, October, 1975.
The author thanks V. A. Sadovnichii for his constant attention to this work.
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Stakun, A.A. Some spectral relations. Mathematical Notes of the Academy of Sciences of the USSR 18, 923–927 (1975). https://doi.org/10.1007/BF01153045
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DOI: https://doi.org/10.1007/BF01153045