TY - BOOK AU - Ruiz, Juan J. Morales AU - TI - Differential Galois theory and non-integrability of Hamiltonian systems T2 - Progress in Mathematics U1 - 512.5 PY - 1999/// CY - Basel PB - Birkhauser Verlag N1 - "Purchased under NBHM grant for the year 1999-2000" ER -