H. M. El-Hawary, M. S. Salim, H. S. Hussien. Ultraspherical Integral Method for Optimal Control Problems Governed by Ordinary Differential Equations. J. Global Optimization, 25(3):283-303, 2003. [doi]
@article{El-HawarySH03,
title = {Ultraspherical Integral Method for Optimal Control Problems Governed by Ordinary Differential Equations},
author = {H. M. El-Hawary and M. S. Salim and H. S. Hussien},
year = {2003},
doi = {10.1023/A:1022463810376},
url = {http://dx.doi.org/10.1023/A:1022463810376},
researchr = {https://researchr.org/publication/El-HawarySH03},
cites = {0},
citedby = {0},
journal = {J. Global Optimization},
volume = {25},
number = {3},
pages = {283-303},
}