@article{1183416825,
author = {Huntington, E. V. and Whittemore, J. K.},
title = {Some curious properties of conics touching the line infinity at one of the circular points},
journal = {Bull. Amer. Math. Soc.},
volume = {8},
number = {3},
year = {1901},
pages = { 122-124},
language = {en},
url = {http://dml.mathdoc.fr/item/1183416825}
}
Huntington, E. V.; Whittemore, J. K. Some curious properties of conics touching the line infinity at one of the circular points. Bull. Amer. Math. Soc., Tome 8 (1901) no. 3, pp. 122-124. http://gdmltest.u-ga.fr/item/1183416825/