Celestial mechanics : dedicated to Donald Saari for his 60th birthday : proceedings of an international conference on celestial mechanics, December 15-19, 1999, Northwestern University, Evanston, Illinois /
Saari, D.(Donald)
Chenciner, Alain.
American Mathematical Society.
Providence, R.I. : American Mathematical Society,
2002.
Includes bibliographical references.
Celestial mechanics