We generalize a classical result by A.Macintyre and W.Rogosinski on best $H^p$-approximation in $L^p$ of rational functions. For each inner function $\theta$ we give a description of $H^p$-badly approximable functions in $\bar \theta H^p$.
Original languageEnglish
Pages (from-to)558-572
JournalJournal of Approximation Theory
Volume174
DOIs
StatePublished - 2013

    Research areas

  • Analytic approximation, Coinvariant subspaces

ID: 7407827