@article{NAM_1854_1_13__362_0,
     author = {Bellavitis, G. and Koralek},
     title = {Seconde solution de la question 263},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {362--366},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 13},
     year = {1854},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1854_1_13__362_0/}
}