[MathOuvrage]
The Geometry of celestial mechanics
/ Geiges, Hansjörg.
-Cambridge : Cambridge university Press, 2016. - xv, 223 p. ; 23 cm
ISBN 9781107564800
[MathOuvrage]
Manifolds, tensor analysis, and applications
/ Abraham, Ralph H. ; Marsden, Jerrold E. ; Ratiu, Tudor S..
-Amsterdam, Don Mills, London : Addison-Wesley, 1983. - xxii, 582