@article{ASENS_1949_3_66__19_0,
     author = {Zamansky, M.},
     title = {Classes de saturation de certains proc\'ed\'es d'approximation des s\'eries de {Fourier} des fonctions continues et applications \`a quelques probl\`emes d'approximation},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {19--93},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 66},
     year = {1949},
     doi = {10.24033/asens.966},
     mrnumber = {11,27b},
     zbl = {0034.18702},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.966/}
}