TY - BOOK AU - Delort,Jean-Marc TI - Quasi-linear perturbations of Hamiltonian Klein-Gordon equations on spheres T2 - Memoirs of the American Mathematical Society, SN - 9781470420307 (online) AV - QA614.83 .D45 2014 U1 - 516/.156 23 PY - 2014///] CY - Providence, Rhode Island PB - American Mathematical Society KW - Hamiltonian systems KW - Klein-Gordon equation KW - Wave equation KW - Sphere N1 - Includes bibliographical references and index; Chapter 1. Introduction; Chapter 2. Statement of the main theorem; Chapter 3. Symbolic calculus; Chapter 4. Quasi-linear Birkhoff normal forms method; Chapter 5. Proof of the main theorem; A. Appendix; Access is restricted to licensed institutions; Electronic reproduction; Providence, Rhode Island; American Mathematical Society; 2015 UR - http://www.ams.org/memo/1103/ UR - http://dx.doi.org/10.1090/memo/1103 ER -