On spectra of a certain class of quadratic operator pencils with one-dimensional linear part von Pivovarchik, V.N.

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On spectra of a certain class of quadratic operator pencils with one-dimensional linear part von Pivovarchik, V. N., Пивоварчик, В. Н.

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On the relationship between the multiplicities of eigenvalues in finite- and infinite-dimensional problems on graphs von Boyko, O. P., Martinyuk, O. M., Pivovarchik, V. N., Бойко, О. П., Мартинюк, О. М., Пивоварчик, В. Н.

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Inverse Sturm-Liouville problem on a figure-eight graph von Gomilko, A. M., Pivovarchik, V. N., Гомилко, А. М., Пивоварчик, В. Н., Гомилко, А. М., Пивоварчик, В. Н.

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Asymptotics of Solutions of the Sturm–Liouville Equation with Respect to a Parameter von Gomilko, A. M., Pivovarchik, V. N., Гомилко, А. М., Пивоварчик, В. Н., Гомилко, А. М., Пивоварчик, В. Н.

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