@article{NAM_1846_1_5__374_1,
     author = {Clausen, T.},
     title = {Probl\`eme sur les angles di\`edres du t\'etra\`edre},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {374--375},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 5},
     year = {1846},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1846_1_5__374_1/}
}