TY - GEN AU - Berti,Massimiliano TI - Nonlinear oscillations of Hamiltonian PDEs SN - 9780817646806 PY - 2007/// CY - Boston PB - Birkhauser KW - Hamiltonian operator KW - Differential equations, Partial N1 - Contine bibliogr. si index UR - http://www.loc.gov/catdir/toc/fy0802/2007932361.html UR - http://www.loc.gov/catdir/enhancements/fy0905/2007932361-d.html ER -