@article{BSMF_1936__64__57_0,
     author = {Soula, J.},
     title = {Sur une classe de fonctions ind\'efiniment d\'erivables},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {57--65},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {64},
     year = {1936},
     doi = {10.24033/bsmf.1241},
     zbl = {0014.39806},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1241/}
}