TY - BOOK AU - Struwe,Michael TI - Variational methods: applications to nonlinear partial differential equations and Hamiltonian systems T2 - Ergebnisse der Mathematik und ihrer Grenzgebiete, SN - 9783540740124 (hardcover : alk. paper) AV - QA316 .S77 2008 U1 - 515/.64 22 PY - 2008/// CY - Berlin PB - Springer KW - Calculus of variations KW - Differential equations, Nonlinear KW - Hamiltonian systems N1 - Includes bibliographical references (p. [277]-300) and index ER -