%0 Journal Article %A Scherk, Peter %T On Differentiable Arcs and Curves, VI: Singular Osculating Spaces of Curves of Order n + 1 in Projective n-Space %J Canadian journal of mathematics %D 1967 %P 1042-1061 %V 19 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-095-7/ %R 10.4153/CJM-1967-095-7 %F 10_4153_CJM_1967_095_7