@inproceedings{ICALP-1976-Perrin,
	author        = "Dominique Perrin",
	booktitle     = "{Proceedings of the Third International Colloquium on Automata, Languages and Programming}",
	isbn          = "0-85224-308-1",
	pages         = "45--51",
	title         = "{Sur la longeur moyenne des codes préfixes}",
	year          = 1976,
}