@article{1183494561,
author = {Hollcroft, T. R.},
title = {The bitangential curve},
journal = {Bull. Amer. Math. Soc.},
volume = {37},
number = {12},
year = {1931},
pages = { 82-84},
language = {en},
url = {http://dml.mathdoc.fr/item/1183494561}
}
Hollcroft, T. R. The bitangential curve. Bull. Amer. Math. Soc., Tome 37 (1931) no. 12, pp. 82-84. http://gdmltest.u-ga.fr/item/1183494561/