Посилання:Neumann problem in a disk for fourth-order improperly elliptic equations / K.O. Buryachenko, Y. Kudrych // Український математичний вісник. — 2017. — Т. 14, № 3. — С. 330-344. — Бібліогр.: 13 назв. — англ.
Підтримка:This work is supported by grants of Ministry of Education and Science of Ukraine (project numbers are 0115U000136, 0116U004691).
We have established and investigated the sufficient conditions of solvability of the Neumann problem for all classes of fourth-order improperly elliptic equatios in a unit disk K in the space C⁴(K) ∩ C³,ª(K).