@article{JMPA_1841_1_6__273_0, author = {Gauss}, title = {D\'emonstration \'el\'ementaire d'un th\'eor\`eme de {Legendre} relatif \`a la trigonom\'etrie sph\'erique}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {273--274}, publisher = {Gauthier-Villars}, volume = {1e s{\'e}rie, 6}, year = {1841}, language = {fr}, url = {http://www.numdam.org/item/JMPA_1841_1_6__273_0/} }