@article{paperid:1057338,
author = {Mahmood Dadkhah and Farahi, Mohammad Hadi and Aghileh Heydari},
title = {Optimal control of a class of non-linear time-delay systems via hybrid functions},
journal = {IMA Journal of Mathematical Control and Information},
year = {2017},
volume = {2015},
number = {1},
month = {January},
issn = {0265-0754},
pages = {2--16},
			numpages = {14},
keywords = {time-delay system; orthonormalization; operational matrix; hybrid functions.},
}