@inbook {2,
	title = {Analyse des Travaux de l{\textquoteright}Acad{\'e}mie royale des Sciences, pendant l{\textquoteright}ann{\'e}e 1821, partie physique.},
	booktitle = {M{\'e}moires de l{\textquoteright}Acad{\'e}mie des Sciences de l{\textquoteright}Institut de France Paris},
	volume = {5},
	year = {1826},
	pages = {176-185},
	author = {J.C. Savigny}
}
