@article{JMPA_1952_9_31__91_0, author = {Viola, Tullio}, title = {Sur l'approximation des fonctions continues}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {91--101}, volume = {9e s{\'e}rie, 31}, year = {1952}, mrnumber = {47088}, zbl = {0047.06804}, language = {fr}, url = {http://www.numdam.org/item/JMPA_1952_9_31__91_0/} }