@book{73794,
	author = {Lebon, Ernest,},
	title = {Henri Poincaré: Biographie, Bibliographie Analytique des Écrits},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-06-23},
	url = {https://www.gutenberg.org/ebooks/32948}
}