%0 Journal Article %A Nicolau C. Saldanha %A Boris Shapiro %T Spaces of locally convex curves in S^n and combinatorics of the group B^+_{n+1} %J Journal of Singularities %D 2012 %P 1-22 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5427/jsing.2012.4a/ %R 10.5427/jsing.2012.4a %F 10_5427_jsing_2012_4a