Spectral Decompositions related to the polyharmonic operators
| Subject | Spectral theory |
| Title | Spectral Decompositions related to the polyharmonic operators |
| Author(s) | Anvarjon Ahmedov, Abdzhahan Sarsenvi |
| Keywords | Eigenfunctions, Spectral functions, Localization |
| Abstract | In this work we study the localization problems of the differential operators in closed domain. Riesz measn of the eigenfunction expansions will be investigated. The properties of the functions from Nikolskii classes will be used. |