@article{NAM_1872_2_11__49_0,
     author = {Painvin},
     title = {\'Etude d'un complexe du second ordre},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {49--60},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {2e s{\'e}rie, 11},
     year = {1872},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1872_2_11__49_0/}
}