1. Rules rather than decisions: The inconsistency of optimal plans;Kydland;J. Polit. Econ.,1977
2. Dynamic Programming;Bellman,1957
3. Some Aspects of the Mathematical Theory of Control Processes;Bellman,1958
4. The Calculus of Variations and Optimal Control;Leitmann,1981
5. An Introduction to Applied Optimal Control;Knowles,1981