@article{10_4064_cm_62_1_39_42,
     author = {A. Weso{\l}owski},
     title = {On certain univalence criteria},
     journal = {Colloquium Mathematicum},
     pages = {39--42},
     publisher = {mathdoc},
     volume = {62},
     number = {1},
     year = {1991},
     doi = {10.4064/cm-62-1-39-42},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-62-1-39-42/}
}