TY - BOOK AU - Boccaletti,D. AU - Pucacco,G. TI - Theory of orbits T2 - Astronomy and astrophysics library SN - 3540589635 AV - QB355 .B63 1996 U1 - 521 20 PY - 1996///-c1999 CY - Berlin, New York PB - Springer-Verlag KW - Orbits KW - ასტრონომია KW - ორბიტების თეორია N1 - Includes bibliographical references (p. 375-384) and indexes; v. 1. Integrable systems and non-perturbative methods -- v. 2. Perturbative and geometrical methods ER -