@article{10_4064_ap_25_1_85_98,
     author = {Pawe{\l} Wiatrowski},
     title = {On the radius of convexity of some family of functions regular in the ring 0 < |z| < 1},
     journal = {Annales Polonici Mathematici},
     pages = {85--98},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1971},
     doi = {10.4064/ap-25-1-85-98},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-25-1-85-98/}
}