Spectral characteristics of some nonloca
โ
E. Moiseev
๐
Article
๐
1997
๐
Elsevier Science
๐
English
โ 304 KB
We consider two problems on eigenvalues of a nonlocal boundary-value problem for Laplace operator over a two-dimensional disk. We write out the adjoint boundary-value problems and show these problems have only eigenfunctions, but no associated functions. We also show that the spectrum of these probl