@article {_jacques_1983,
	title = {Jacques Yvon (1924-1983)},
	journal = {Bulletin de la Soci{\'e}t{\'e} fran{\c c}aise de numismatique},
	volume = {a. 38},
	number = {2},
	year = {1983},
	pages = {277{\textendash}279}
}
