1. Coexistence in a simple food chain with diffusion

   • J. López-Gómez
   • R. Pardo San Gil

   OriginalPaper Pages: 655 - 668

2. Oscillations in a model of repression with external control

   • Joseph M. Mahaffy
   • David A. Jorgensen
   • Robert L. Vanderheyden

   OriginalPaper Pages: 669 - 691

3. Dynamic models of infectious diseases as regulators of population sizes

   • Jaime Mena-Lorcat
   • Herbert W. Hethcote

   OriginalPaper Pages: 693 - 716

4. Disease transmission models with density-dependent demographics

   • Linda Q. Gao
   • Herbert W. Hethcote

   OriginalPaper Pages: 717 - 731

5. Rapidly converging numerical algorithms for models of population dynamics

   • Fabio A. Milner
   • Guglielno Rabbiolo

   OriginalPaper Pages: 733 - 753

6. Convergence results and a Poincaré-Bendixson trichotomy for asymptotically autonomous differential equations

   • Horst R. Thieme

   Research Announcement Pages: 755 - 763