%0 Journal Article %A Ricardo Uribe-Vargas %T Weak convexity does not imply convexity for curves in $ \mathbb{R}P^{n}$, n>2 %J Comptes Rendus. Mathématique %D 2002 %P 47-52 %V 335 %N 1 %I Elsevier %R 10.1016/S1631-073X(02)02435-4 %G en %F CRMATH_2002__335_1_47_0