Marwan Bikdash, Ali H. Nayfeh, Eugene M. Cliff. Singular-perturbation of the time-optimal soft-constrained cheap-control problem. IEEE Trans. Automat. Contr., 38(3):466-469, 1993. [doi]
@article{BikdashNC93,
title = {Singular-perturbation of the time-optimal soft-constrained cheap-control problem},
author = {Marwan Bikdash and Ali H. Nayfeh and Eugene M. Cliff},
year = {1993},
doi = {10.1109/9.210147},
url = {https://doi.org/10.1109/9.210147},
researchr = {https://researchr.org/publication/BikdashNC93},
cites = {0},
citedby = {0},
journal = {IEEE Trans. Automat. Contr.},
volume = {38},
number = {3},
pages = {466-469},
}