Yue-Yun Wang, Paul M. Frank, N. Eva Wu. Near-optimal control of nonstandard singularly perturbed systems. Automatica, 30(2):277-292, 1994. [doi]
@article{WangFW94, title = {Near-optimal control of nonstandard singularly perturbed systems}, author = {Yue-Yun Wang and Paul M. Frank and N. Eva Wu}, year = {1994}, doi = {10.1016/0005-1098(94)90030-2}, url = {http://dx.doi.org/10.1016/0005-1098(94)90030-2}, researchr = {https://researchr.org/publication/WangFW94}, cites = {0}, citedby = {0}, journal = {Automatica}, volume = {30}, number = {2}, pages = {277-292}, }