@article{IJOPCM_2009__2_1_222571,
     author = {Shiraishi, Hitoshi and Owa, Shigeyoshi},
     title = {Starlikeness and convexity for analytic functions concerned with {Jack's} {Lemma.}},
     journal = {International Journal of Open Problems in Computer Science and Mathematics. IJOPCM},
     pages = {98},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {2009},
     zbl = {1206.30033},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_1_222571/}
}