@article{NAM_1897_3_16__368_0,
     author = {Maillard},
     title = {Repr\'esentation g\'eom\'etrique de la fonction arc tang $z$},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {368--369},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {3e s{\'e}rie, 16},
     year = {1897},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1897_3_16__368_0/}
}