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Oscillation properties of the spectrum of a boundary-value problem with Green's function of variable sign

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Literature cited

  1. A. L. Teptin, “On the sign of Green's function,” Differents. Uravn.,23, No. 4, 670–674 (1987).

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  2. G. Pólya, “On the mean-value theorem corresponding to a given linear homogeneous differential equation,” Trans. Am. Math. Soc,24, 312–324 (1922).

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  3. Yu. V. Pokornyi and K. P. Lazarev, “Some oscillation theorems for multipoint problems,” Differents. Uravn.,23, No. 4, 658–670 (1987).

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  4. M. A. Krasnosel'skii, Positive Solutions of Operator Equations [in Russian], Izd. Akad. Nauk SSSR, Moscow (1962).

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Authors and Affiliations

  1. Voronezh University, USSR

    Yu. V. Pokornyi & I. Yu. Shurupova

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  1. Yu. V. Pokornyi
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  2. I. Yu. Shurupova
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 41, No. 11, pp. 1521–1526, November, 1989.

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Pokornyi, Y.V., Shurupova, I.Y. Oscillation properties of the spectrum of a boundary-value problem with Green's function of variable sign. Ukr Math J 41, 1309–1314 (1989). https://doi.org/10.1007/BF01056500

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  • DOI: https://doi.org/10.1007/BF01056500

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