%0 Journal Article %A Christopher Bishop %T An element of the disk-algebra that is stationary on a~set of positive length %J Algebra i analiz %D 1989 %P 83-88 %V 1 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1989_1_3_a2/ %G ru %F AA_1989_1_3_a2