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@article{DCG_1988__3_1-2_131052, author = {J.A. Wiseman and Paul R. Wilson}, title = {A {Sylvester} {Theorem} for {Conic} {Sections.}}, journal = {Discrete & computational geometry}, pages = {295--306}, publisher = {mathdoc}, volume = {3}, number = {1-2}, year = {1988}, zbl = {0643.51009}, url = {http://geodesic.mathdoc.fr/item/DCG_1988__3_1-2_131052/} }
J.A. Wiseman; Paul R. Wilson. A Sylvester Theorem for Conic Sections.. Discrete & computational geometry, Tome 3 (1988) no. 1-2, pp. 295-306. http://geodesic.mathdoc.fr/item/DCG_1988__3_1-2_131052/