1. Quasilinearization and nonlinear boundary-value problems;Bellman,1965
2. Numerical estimation of derivatives with an application to radiative transfer in spherical shells;Kagiwada,1965
3. On a new approach to the numerical solution of a class of partial differential integral equations of transport theory;Bellman,1965
4. Invariant imbedding and radiative transfer in slabs of finite thickness;Bellman,1963
5. Invariant imbedding and time-dependent transport processes;Bellman,1964