1. Fermentation Process Identification and Static Optimization in Continuous Culture;Alvarez,1978
2. Optimal Nonlinear Control of a Permenxtation Process;Alvarez,1980
3. A Controllability Theory for Nonlinear Systems;Gershwin;IEEE Trans. on Aut. Control,1971
4. Optimal Reoulation of Nonlinear Plants;Rhoten;Int. J. Control,1974