Elliptic problems in Besov and Sobolev-Triebel-Lizorkin spaces of low regularity
arXiv:2108.08741
Abstract
Elliptic problems with additional unknown distributions in boundary conditions are investigated in Besov and Sobolev-Triebel-Lizorkin spaces of low regularity, specifically of an arbitrary negative order. We find that the problems induce Fredholm bounded operators on appropriate pairs of these spaces.
8 pages