Achim Ilchmann, Eugene P. Ryan, Christopher J. Sangwin. Systems of Controlled Functional Differential Equations and Adaptive Tracking. SIAM J. Control and Optimization, 40(6):1746-1764, 2002. [doi]
@article{IlchmannRS02, title = {Systems of Controlled Functional Differential Equations and Adaptive Tracking}, author = {Achim Ilchmann and Eugene P. Ryan and Christopher J. Sangwin}, year = {2002}, doi = {10.1137/S0363012900379704}, url = {http://dx.doi.org/10.1137/S0363012900379704}, tags = {control systems}, researchr = {https://researchr.org/publication/IlchmannRS02}, cites = {0}, citedby = {0}, journal = {SIAM J. Control and Optimization}, volume = {40}, number = {6}, pages = {1746-1764}, }