@article{BSMF_1935__63__231_0,
author = {Delens, P. C.},
title = {Du cercle aux coniques ; l'association isotrope},
journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
volume = {63},
year = {1935},
pages = {231-245},
doi = {10.24033/bsmf.1235},
zbl = {0013.31503},
language = {fr},
url = {http://dml.mathdoc.fr/item/BSMF_1935__63__231_0}
}
Delens, Paul. Du cercle aux coniques ; l'association isotrope. Bulletin de la Société Mathématique de France, Tome 63 (1935) pp. 231-245. doi : 10.24033/bsmf.1235. http://gdmltest.u-ga.fr/item/BSMF_1935__63__231_0/