| Zolotarev V.A. Direct and inverse problems fora periodic problem with non-local potential, |
"Journal of Differential Equations" ISSN 0022-0396 Том v 250 , Випуск 5 Сторінки 1-23 |
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| Zolotarev V.A. Inverse spectral problem for a third-order differential operator with non-local potential |
"Journal of Differential Equations" ISSN 0022-0396 Том 303 , Випуск 6 Сторінки 456-481 |
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