@article{PORMA_1971__30_2_115141,
     author = {Lustfield, Charles D.},
     title = {Mass functions of bounded variation and starlikeness},
     journal = {Portugaliae mathematica},
     pages = {73--82},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1971},
     mrnumber = {0304631},
     zbl = {0229.30014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1971__30_2_115141/}
}