1. The Mathematical Theory of Optimal Process;Pontryagin,1962
2. Adaptive Control Processes: A Guided Tour;Bellman,1961
3. Mathematical Aspects of Adaptive Control;Kalaba;Mathematical Problems in the Biological Sciences, Am. Math. Soc.,1962
4. An Inverse Problem in Dynamic Programming and Automatic Control;Bellman,1963
5. On Nonlinear Differential Equations, the Maximum Operation and Monotone Convergence;Kalaba;J. of Math. and Mech.,1959