%0 Journal Article %A Shiraishi, Hitoshi %A Owa, Shigeyoshi %T Starlikeness and convexity for analytic functions concerned with Jack's Lemma. %J International journal of open problems in computer science and mathematics %D 2009 %P 98 %V 2 %N 1 %U http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_1_222571/ %G en %F IJOPCM_2009__2_1_222571