1. A set of global bounded solutions for a Volterra system of retarded equations on $ {\Bbb R}^3_+ $

   • Waldyr Muniz Oliva
   • Jair Silvério Dos Santos
   • Plácido Zoega Táboas

   Pages: 259 - 283

2. Global existence and uniform decay for the coupled Klein-Gordon-Schrödinger equations

   • M.M. Cavalcanti
   • V.N. Domingos Cavalcanti

   Pages: 285 - 307

3. Sturm type theorems for solutions of elliptic nonlinear problems

   • Walter Allegretto

   Pages: 309 - 321

4. Sharp existence results for self-similar solutions of semilinear wave equations

   • Hartmut Pecher

   Pages: 323 - 341