1. The Equations of Radiation Hydrodynamics;Pomraning,1973
2. Perturbation Theory for Linear Operators;Kato,1976
3. Applied Semigroups and Evolution Equations;Belleni-Morante,1978
4. Nonlinear equations of evolution;Browder;Ann. Math.,1964
5. On the spectrum of the linear transport operator;Larsen;J. Math. Phys.,1974