%0 Journal Article %A Stanek, Jean Chan %T A Characterization of Starshaped Sets %J Canadian journal of mathematics %D 1977 %P 673-680 %V 29 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-070-2/ %R 10.4153/CJM-1977-070-2 %F 10_4153_CJM_1977_070_2