%0 Journal Article %T Boundaries of Smooth Strictly Convex Sets in the Euclidean Plane <i> R</i><sup>2</sup> %A Horst Kramer %J Open Journal of Discrete Mathematics %P 71-76 %@ 2161-7643 %D 2017 %I Scientific Research Publishing %R 10.4236/ojdm.2017.72008 %X We give a characterization of the boundaries of smooth strictly convex sets in the Euclidean plane Rbased on the existence and uniqueness of inscribed triangles. %K Strict Convexity %K Smoothness %K Supporting Lines %K Inscribed Triangles %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=75483