1. Quasilinear Dirichlet problems driven by positive sources

   • D. D. Joseph
   • T. S. Lundgren

   OriginalPaper Pages: 241 - 269

2. A priori bounds for some bifurcation problems in fluid dynamics

   • Paul H. Rabinowitz

   OriginalPaper Pages: 270 - 285

3. The initial value problem for the free-space Schrödinger equation

   • P. C. Rosenbloom

   OriginalPaper Pages: 286 - 310

4. Singularities and collisions of Newtonian gravitational systems

   • Donald G. Saari

   OriginalPaper Pages: 311 - 320