1. One-Parameter Semigroups;Clement,1987
2. On the stability of the cell size distribution;Diekmann;J. Math. Biol.,1984
3. Growth of cell populations via one-parameter semigroups of positive operators;Greiner,1987
4. Volterra Integrals and Functional Equations;Gripenberg,1990
5. Age-size structure in populations with quiescence;Gyllenberg;Math. Biosci.,1987