@book{83149,
	author = {Lebon, Ernest,},
	title = {Gaston Darboux: Biographie, Bibliographie analytique des écrits},
	publisher = {Project Gutenberg,},
	year = {2013},
	address = {Salt Lake City, UT :},
	note = {Release date is 2013-03-11},
	url = {https://www.gutenberg.org/ebooks/42310}
}