@article{10_21136_CMJ_1989_102281,
     author = {Burlando, Laura},
     title = {On the problem of invariance under holomorphic functions for a set of continuity points of the spectrum function},
     journal = {Czechoslovak Mathematical Journal},
     pages = {95--110},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {1989},
     doi = {10.21136/CMJ.1989.102281},
     mrnumber = {983486},
     zbl = {0819.47003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102281/}
}