Marcel Dekker
Lecture Notes in Pure and Applied Mathematics
Differential Equations With Applications in Biology, Physics, and Engineering

Metz, J. A. J.& Diekmann, O. (1991). Exact finite-dimensional representations of models for physiologically structured populations. I. The abstract foundations of linear chain trickery. Proceedings of Differential Equations With Applications in Biology, Physics, and Engineering 1989, 269–289.