@article{CRMATH_2002__335_1_47_0,
     author = {Uribe-Vargas, Ricardo},
     title = {Weak convexity does not imply convexity for curves in~$ \mathbb{R}P^{n}$, \protect\emph{n}>2},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {47--52},
     publisher = {Elsevier},
     volume = {335},
     number = {1},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02435-4},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/S1631-073X(02)02435-4/}
}