1. Discrete relaxation times in neutron thermalization;Kuśčer;Phys. Rev.,1965
2. On the spectrum of neutron transport equation in finite bodies;Albertoni;J. Math. Anal. Appl.,1966
3. Spectrum of the Boltzmann operator with an isotropic thermalization kernel;Bednarz,1965
4. Time dependent thermalization with elastic scattering;Borysiewicz,1967
5. Mathematical foundations of kinetics in neutron transport theory;Marti;Nukleonik,1966