@article{10_4064_sm_31_3_241_251,
     author = {W. Mlak},
     title = {A note on a {Szeg\"o} type properties of semi-spectral measures},
     journal = {Studia Mathematica},
     pages = {241--251},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1968},
     doi = {10.4064/sm-31-3-241-251},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-31-3-241-251/}
}