1. Epidemiological models with age structure, proportionate mixing, and cross-immunity

   • C. Castillo-Chavez
   • H. W. Hethcote
   • W. M. Liu

   OriginalPaper Pages: 233 - 258

2. Hopf bifurcation and transition to chaos in Lotka-Volterra equation

   • L. Gardini
   • R. Lupini
   • M. G. Messia

   OriginalPaper Pages: 259 - 272

3. On compromise in foraging and an experiment by Krebs et al. (1977)

   • M. Mesterton-Gibbons

   OriginalPaper Pages: 273 - 296

4. Viable controls in age-dependent population dynamics

   • J. H. Swart

   OriginalPaper Pages: 297 - 308

5. The biennial life strategy in a random environment

   • J. B. T. M. Roerdink

   OriginalPaper Pages: 309 - 319

6. A complementary note on the supercritical birth, death and catastrophe process

   • A. G. Pakes

   OriginalPaper Pages: 321 - 325

7. Compensation type algorithms for neural nets: stability and convergence

   • L. J. Cromme
   • I. E. Dammasch

   OriginalPaper Pages: 327 - 340

8. Asymptotic behavior of a nonlinear functional-integral equation of cell kinetics with unequal division

   • O. Arino
   • M. Kimmel

   OriginalPaper Pages: 341 - 354

9. A numerical method for calculating moments of coalescent times in finite populations with selection

   • T. Darden
   • N. L. Kaplan
   • R. R. Hudson

   OriginalPaper Pages: 355 - 368

10. Analysis of a model for random competition

    • Artur Scheib

    OriginalPaper Pages: 369 - 372