@article{ASENS_1879_2_8__203_0,
     author = {Gyld\'en, Hugo},
     title = {Sur la sommation des fonctions p\'eriodiques},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {203--238},
     publisher = {Elsevier},
     volume = {2e s{\'e}rie, 8},
     year = {1879},
     doi = {10.24033/asens.176},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.176/}
}