@article{MZ_1968__104_170956,
     author = {M. Nunokawa},
     title = {On the {Univalency} and {Multivalency} of {Certain} {Analytic} {Functions.}},
     journal = {Mathematische Zeitschrift},
     pages = {394--404},
     publisher = {mathdoc},
     volume = {104},
     year = {1968},
     zbl = {0165.09502},
     url = {http://geodesic.mathdoc.fr/item/MZ_1968__104_170956/}
}