O Mathuna, Diarmuid. Integrable Systems in Celestial Mechanics [electronic resource] / by Diarmuid O Mathuna. - Boston : Birkhauser Boston, 2008. - x, 234 p. : ill., digital ; 25 cm. - Progress in mathematical physics ; 51 . ISBN: 9780817645953 (electronic bk.) 9780817640965 (paper) Subjects--Topical Terms: Celestial mechanics.Two-body problem. LC Class. No.: QB351 / .O43 2008 Dewey Class. No.: 521