Annotation
A concept of co-sheaf of Sobolev spaces, which generalizes the concept of Sobolev space, is introduced. A generalization of the Rellich-Friedrichs theorem that covers operators of boundary value problems in unbounded domains, in particular, waveguides, is established.
© 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