@article {Berti2008151,
	title = {Cantor families of periodic solutions for completely resonant wave equations},
	journal = {Frontiers of Mathematics in China},
	volume = {3},
	number = {2},
	year = {2008},
	note = {cited By (since 1996)0},
	pages = {151-165},
	abstract = {We present recent existence results of Cantor families of small amplitude periodic solutions for completely resonant nonlinear wave equations. The proofs rely on the Nash-Moser implicit function theory and variational methods. {\textcopyright} 2008 Higher Education Press.},
	issn = {16733452},
	doi = {10.1007/s11464-008-0011-3},
	author = {Massimiliano Berti and Philippe Bolle}
}
