Approximation problems and representations of Hardy spaces in circular domains
Volume 136 / 1999
Studia Mathematica 136 (1999), 255-269
DOI: 10.4064/sm-136-3-255-269
Abstract
We derive various approximation results in the theory of Hardy spaces on circular domains G. Two applications are given, one to operators which admit a nice representation of $H^∞(G)$, and the other to extremal problems with links to the theory of differential equations.
