@article{NAM_1849_1_8__347_1, author = {Lebesgue}, title = {Extrait des exercices d'analyse num\'erique}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {347--353}, publisher = {Bachelier}, volume = {1e s{\'e}rie, 8}, year = {1849}, language = {fr}, url = {http://www.numdam.org/item/NAM_1849_1_8__347_1/} }