@article{10_4064_cm_48_2_241_244,
     author = {Bogdan Baran},
     title = {Generalization of {Weyl-von} {Neumann-Berg} theorem for the case of normal operator-valued holomorphic functions},
     journal = {Colloquium Mathematicum},
     pages = {241--244},
     publisher = {mathdoc},
     volume = {48},
     number = {2},
     year = {1984},
     doi = {10.4064/cm-48-2-241-244},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-48-2-241-244/}
}