@article{NAM_1849_1_8__152_1,
     author = {Ploix, Et.},
     title = {Th\'eor\`eme sur les polaires},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {152--154},
     publisher = {Bachelier},
     volume = {1e s{\'e}rie, 8},
     year = {1849},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1849_1_8__152_1/}
}