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@article{MZ_1992__211_3_174462, author = {Trygve Johnsen}, title = {Eight-secant conics for space curves.}, journal = {Mathematische Zeitschrift}, pages = {609--626}, publisher = {mathdoc}, volume = {211}, number = {3}, year = {1992}, zbl = {0759.14042}, url = {http://geodesic.mathdoc.fr/item/MZ_1992__211_3_174462/} }
Trygve Johnsen. Eight-secant conics for space curves.. Mathematische Zeitschrift, Tome 211 (1992) no. 3, pp. 609-626. http://geodesic.mathdoc.fr/item/MZ_1992__211_3_174462/