B. T. Kien, N.-C. Wong, J. C. Yao. Necessary Conditions for Multiobjective Optimal Control Problems with Free End-Time. SIAM J. Control and Optimization, 47(5):2251-2274, 2008. [doi]
@article{KienWY08, title = {Necessary Conditions for Multiobjective Optimal Control Problems with Free End-Time}, author = {B. T. Kien and N.-C. Wong and J. C. Yao}, year = {2008}, doi = {10.1137/080714683}, url = {http://dx.doi.org/10.1137/080714683}, tags = {C++}, researchr = {https://researchr.org/publication/KienWY08}, cites = {0}, citedby = {0}, journal = {SIAM J. Control and Optimization}, volume = {47}, number = {5}, pages = {2251-2274}, }