1. Nonlinear Two Point Boundary Value Problems;Bailey,1968
2. Some Successive Approximation Methods in Control and Oscillation Theory;Falb,1969
3. An existence theorem for multi-point boundary value problems;Urabe;Funkcial. Ekvac.,1966
4. An extended quasilinearization algorithm;Graham;J. Optimization Theory Appl.,1973
5. Decomposition and Coordination Algorithms for the Optimal Control of Nonlinear Dynamical Systems;Ojika,1975