%0 Journal Article %A Gathen, Joachim von Zur %T Secant Spaces to Curves %J Canadian journal of mathematics %D 1983 %P 589-612 %V 35 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-034-9/ %R 10.4153/CJM-1983-034-9 %F 10_4153_CJM_1983_034_9