1. A remark on periodic solutions of singular Hamiltonian systems

   • Shinji Adachi
   • Kazunaga Tanaka
   • Masahito Terui

   Original Paper Pages: 265 - 274

2. Diffusive approximations for a class of nonlinear parabolic equations

   • R. Cavazzoni

   Original Paper Pages: 275 - 293

3. Stability results for Mountain Pass and Linking type solutions of semilinear problems involving Dirichlet forms

   • Marco Biroli
   • Silvia Mataloni
   • Michele Matzeu

   Original Paper Pages: 295 - 321

4. Nonexistence theorems for some nonlinear systems of elliptic inequalities

   • Anna Maria Piccirillo
   • Luisa Toscano
   • Speranza Toscano

   Original Paper Pages: 323 - 350

5. Boundary regularity for almost minimizers of quasiconvex variational problems

   • Manfred Kronz

   Original Paper Pages: 351 - 382

6. Global existence for parabolic systems by Lyapunov functions

   • Adrian Constantin

   Original Paper Pages: 383 - 389