TY - BOOK AU - Siegel, C. L. and Moser, J. K. AU - TI - Lectures on celestial mechanics T2 - Classics in Mathematics U1 - 530.1 PY - 1995/// CY - Berlin PB - Springer-Verlag N1 - "Reprint of the 1971 ed. published as V.187 of Grundlehren der Mathematischen Wissenschaften series" ER -