@article{1183514157,
author = {Rosenbaum, R. A. and Rosenbaum, Joseph},
title = {Some consequences of a well known theorem on conics},
journal = {Bull. Amer. Math. Soc.},
volume = {55},
number = {12},
year = {1949},
pages = { 933-935},
language = {en},
url = {http://dml.mathdoc.fr/item/1183514157}
}
Rosenbaum, R. A.; Rosenbaum, Joseph. Some consequences of a well known theorem on conics. Bull. Amer. Math. Soc., Tome 55 (1949) no. 12, pp. 933-935. http://gdmltest.u-ga.fr/item/1183514157/