TY - JOUR AU - Burlando, Laura TI - On the problem of invariance under holomorphic functions for a set of continuity points of the spectrum function JO - Czechoslovak Mathematical Journal PY - 1989 SP - 95 EP - 110 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102281/ DO - 10.21136/CMJ.1989.102281 LA - en ID - 10_21136_CMJ_1989_102281 ER -