@book{18222,
	author = {Siegel, C. L. and Moser, J. K.},
	title = {Lectures on celestial mechanics},
	publisher = {Springer-Verlag},
	year = {1995},
	series = {Classics in Mathematics},
	address = {Berlin},
	note = {"Reprint of the 1971 ed. published as V.187 of Grundlehren der Mathematischen Wissenschaften series"}
}