@Misc{ gazgru06, author = { Gazzola, Filippo and Grunau, Hans-Christoph }, title = { Global solutions for superlinear parabolic equations involving the biharmonic operator for initial data with optimal slow decay }, journal = { }, year = { 2006 }, pages = { }, URL = { http://cvgmt.sns.it/paper/1640/ }, note = { cvgmt preprint} }