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Original Russian Text © T.Sh. Kal’menov, D. Suragan, 2008, published in Doklady Akademii Nauk, 2008, Vol. 423, No. 6, pp. 730–732.
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Kal’menov, T.S., Suragan, D. Determination of the structure of the spectrum of regular boundary value problems for differential equations by V.A. Il’in’s method of anti-a priori estimates. Dokl. Math. 78, 913–915 (2008). https://doi.org/10.1134/S1064562408060288
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DOI: https://doi.org/10.1134/S1064562408060288