1. Optimal control and system theory in dynamic economic analysis;Aoki,1976
2. Optimal control;Athans,1966
3. Application of abstract variational theory to hereditary systems: A survey;Banks;The Institute of Electrical and Electronics Engineers Transactions on Automatic Control AC-19,1974
4. Applied optimal control;Bryson,1975
5. Invention and innovation under alternative market structures: The case of natural resources;Dasgupta;Review of Economic Studies,1982