1. Control of functional differential equations with function space boundary conditions;Banks,1972
2. Characterization of the controlled states in W(1)2 of linear hereditary systems;Banks;SIAM J. Control Opt.,1975
3. The Qualitative Theory of Optimal Processes;Gabasov,1976
4. Foundations of Optimal Control Theory;Lee,1967
5. A controllability problem for nonlinear systems;Tarnove,1967