%0 Journal Article %A A. Böttcher %A S. Grudsky %T Toeplitz Operators with Frequency Modulated Semi-Almost Periodic Symbols. %J The journal of Fourier analysis and applications [[Elektronische Ressource]] %D 2001 %P 523-536 %V 7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JFAA_2001__7_4_59696/ %F JFAA_2001__7_4_59696