@inproceedings{CASE-2012-IsmailDH,
	author        = "Raja Mohd Taufika Raja Ismail and That D. Nguyen and Q. P. Ha",
	booktitle     = "{Proceedings of the Eighth International Conference on Automation Science and Engineering}",
	doi           = "10.1109/CoASE.2012.6386400",
	isbn          = "978-1-4673-0429-0",
	pages         = "1204--1209",
	publisher     = "{IEEE}",
	title         = "{Observer-based trajectory tracking for a class of underactuated Lagrangian systems using higher-order sliding modes}",
	year          = 2012,
}