@article{1183498238,
author = {Robinson, Robin},
title = {Note on the geometric interpretation of the vanishing of a certain projective invariant of two conics},
journal = {Bull. Amer. Math. Soc.},
volume = {41},
number = {12},
year = {1935},
pages = { 399-406},
language = {en},
url = {http://dml.mathdoc.fr/item/1183498238}
}
Robinson, Robin. Note on the geometric interpretation of the vanishing of a certain projective invariant of two conics. Bull. Amer. Math. Soc., Tome 41 (1935) no. 12, pp. 399-406. http://gdmltest.u-ga.fr/item/1183498238/