@article{NAM_1889_3_8__143_1,
     author = {Worontzoff},
     title = {Solution de la question 1570, propos\'ee par {M.} {Rouch\'e}},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {143--149},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {3e s{\'e}rie, 8},
     year = {1889},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1889_3_8__143_1/}
}