TY - BOOK AU - Delort,J.-M. TI - Quasi-linear Birkhoff normal forms method: application to the quasi-linear Klein-Gordon equation on S¹ T2 - Asterisque SN - 9782856293355 (pbk.) U1 - 510=4 23 PY - 2012/// CY - Paris PB - Societe mathématique de France KW - Klein-Gordon equation N1 - Includes bibliographical references (p. [111]-112) and index; 0. Introduction -- 1. Almost global existence -- 2. Symbolic calculus -- 3. Composition and poisson brackets -- 4. Symplectic reductions -- 5. Proof of almost global existence-- Bibliography-- Index ER -