TY - BOOK AU - Beutler, Gerhard TI - Methods of celestial mechanics: vol. 2, physical, mathematical and numerical principles T2 - Astronomy and astrophysics library SN - 3-540-40750-2 PY - 2005/// CY - Berlin PB - Springer KW - Celestial mechanics KW - Geodynamics KW - Planetary syetem KW - Satellite geodesy ER -