N36100* --Physics (Nuclear)--Neutron Interactions with Matter BOLTZMANN EQUATION DIFFERENTIAL EQUATIONS NEUTRONS SHIELDING TRANSPORT THEORY TRANSPORT THEORY/equations for neutrons, discrete ordinates-numerical integration method for solution of, (T) NEUTRONS/transport equations for, discrete ordinate-numerical integration method for solution of, (T) TRANSPORT THEORY/equations for neutrons, discrete ordinates-numerical integration method for solution of, (T)