TY - BOOK AU - AU - Llibre,Jaume TI - New Trends For Hamiltonian Systems And Celestial Mechanics SN - 9810226454 U1 - 521 L142N 1996 PY - 1996/// CY - London PB - World Scientific KW - Celestial mechanics KW - Many-bodies problem KW - Astronomy N1 - Index ER -