%0 Journal Article %A Burlando, Laura %T On the problem of invariance under holomorphic functions for a set of continuity points of the spectrum function %J Czechoslovak Mathematical Journal %D 1989 %P 95-110 %V 39 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102281/ %R 10.21136/CMJ.1989.102281 %G en %F 10_21136_CMJ_1989_102281