1. Invariant helical subspaces for the Navier-Stokes equations

   • A. Mahalov
   • E. S. Titi
   • S. Leibovich

   OriginalPaper Pages: 193 - 222

2. The reachability problem for thermoelastic plates

   • John E. Lagnese

   OriginalPaper Pages: 223 - 267

3. Critical exponents, critical dimensions and the biharmonic operator

   • D. E. Edmunds
   • D. Fortunato
   • E. Jannelli

   OriginalPaper Pages: 269 - 289