1. Hyperbolic systems of conservation laws and the mathematical theory of shock waves;Lax;SIAM-CBMS,1973
2. Nonlinear age-dependent population dynamics;Gurtin;Archs Ration. Mech. Analysis,1974
3. Mathematical theories of populations: Demographics, genetics and epidemics;Hoppensteadt;SIAM-CBMS,1975
4. The dynamics of nonlinear models with age structure;Oster;MAA Stud. Math.,1978
5. Theory of Nonlinear Age-Dependent Population Dynamics;Webb,1985