@article{10_14708_cm_v14i1_5697,
     author = {W. Janowski},
     title = {On the radius of starlikeness of some families of regular functions},
     journal = {Commentationes Mathematicae},
     pages = { 137--149},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1970},
     doi = {10.14708/cm.v14i1.5697},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v14i1.5697/}
}