@article{NAM_1879_2_18__67_1,
     author = {Lucas, \'Edouard},
     title = {Sur l{\textquoteright}\'equation ind\'etermin\'ee biquadratique $Ax^4+By^4=Cz^2$},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {67--74},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {2e s{\'e}rie, 18},
     year = {1879},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1879_2_18__67_1/}
}