@article{10_4153_CMB_1967_032_9,
     author = {Bullen, P. S.},
     title = {On a {Theorem} of {Privaloff}},
     journal = {Canadian mathematical bulletin},
     pages = {353--359},
     year = {1967},
     volume = {10},
     number = {3},
     doi = {10.4153/CMB-1967-032-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-032-9/}
}