@article{10_4153_CJM_1967_095_7,
     author = {Scherk, Peter},
     title = {On {Differentiable} {Arcs} and {Curves,} {VI:} {Singular} {Osculating} {Spaces} of {Curves} of {Order} n + 1 in {Projective} {n-Space}},
     journal = {Canadian journal of mathematics},
     pages = {1042--1061},
     year = {1967},
     volume = {19},
     number = {1},
     doi = {10.4153/CJM-1967-095-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-095-7/}
}