ParfilovaOV
Статьи автора
Авторы | Название статьи | Журнал |
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Rykhlov V. S., Parfilova O. V. | On Multiple Completeness of the Root Functions of the Pencils of Differential Operators with Constant Coefficients | Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2011, vol. 11, iss. 4 |
Parfilova O. V. | On 2-fold completeness of the eigenfunctions for the strongly irregular quadratic pencil of differential operators of second order | Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2013, vol. 13, iss. 2, part 1 |