%0 Journal Article %A Michal, A. D. %A Mewborn, A. B. %T General projective differential geometry of paths %J Compositio Mathematica %D 1951 %P 157-168 %V 8 %I Kraus Reprint %U http://www.numdam.org/item/CM_1951__8__157_0/ %G en %F CM_1951__8__157_0