Annotation
The relationship is considered between the topology of a domain on which the boundary-value problem for the equation $\Delta v+\lambda v=f$ is stated and that of the corresponding Sobolev space. The Jones theorem is generalized so as to make it closer to the Weyl-von Neumann theorem.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
M.D. Malykh
Department of Mathematics, Faculty of Physics, Moscow State University, Leninskie gory, Moscow, 119992, Russia
Department of Mathematics, Faculty of Physics, Moscow State University, Leninskie gory, Moscow, 119992, Russia