%0 Journal Article %A Tomášek, Ladislav %T Confidence bands for spectral characteristics [Abstract of thesis] %J Commentationes Mathematicae Universitatis Carolinae %D 1989 %P 196-197 %V 30 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1989__30_1_a29/ %G en %F CMUC_1989__30_1_a29