%0 Journal Article %A Bollobás, Béla %T An Extremal Problem for Polygons Inscribed in a Convex Curve %J Canadian journal of mathematics %D 1967 %P 523-528 %V 19 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-045-5/ %R 10.4153/CJM-1967-045-5 %F 10_4153_CJM_1967_045_5