@inproceedings{1047718, title = "Introduction à la science pythagoricienne des nombre", author = "Muller, Charles", year = "1957", pages = "171-190", publisher = "Γαλλικό Ινστιτούτο Αθηνών", booktitle = "First World Congress of Pythagorean Organizations: proceedings of the congress, Athens, Samos and Brussels, July-August 1955" }