Abstract
A boundary-value problem with nonlocal integral condition of Samarskii–Ionkin type is studied for a mixed-type equation with singular coefficients in a rectangular domain. A uniqueness criterion for the problem is established by the method of spectral analysis.
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Translated from Matematicheskie Zametki, 2021, Vol. 109, pp. 544-551 https://doi.org/10.4213/mzm12909.
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Zaitseva, N.V. Uniqueness of the Solution of a Nonlocal Problem for an Elliptic-Hyperbolic Equation with Singular Coefficients. Math Notes 109, 563–569 (2021). https://doi.org/10.1134/S000143462103024X
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DOI: https://doi.org/10.1134/S000143462103024X