@book{42998,
	author = {Babelon, Olivier, and Bernard, Denis, and ebrary, Inc.},
	title = {Introduction to classical integrable systems},
	publisher = {Cambridge University Press,},
	year = {2003.},
	series = {Cambridge monographs on mathematical physics},
	address = {Cambridge ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10070303}
}