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@article{auto_con1,
	author={Zhong-Ping Jiang},
	title={Robust exponential regulation of nonholonomic systems with uncertainties},
	journal={Automatica},
	volume={36},
	year={2000},
	pages={189--209}
}

@article{auto_con10,
	author={Marino, R. and Tomei, P.},
	title={Adaptive output feedback tracking with almost disturbance decoupling for
		a class of nonlinear systems},
	journal={Automatica },
	volume={36},
	year={2000},
	pages={1871--1877}
}

@article{auto_con11,
	author={XU, J-X . and Cao, W-J.},
	title={Synthesized sliding mode and time-delay control for a class of uncertain
		systems},
	journal={Automatica },
	volume={36},
	year={2000},
	pages={1909--1914}
}

@article{auto_con12,
	author={Bonchis, A. and Corke, P.I. and Rye, D.C. and HA, Q.P.},
	title={Variable structure methods in hydraulic servo systems control},
	journal={Automatica},
	volume={37},
	year={2001},
	pages={589--595}
}

@article{auto_con13,
	author={Cheng, C-C. and Lin, M-H. and Hsiao, J-M.},
	title={Sliding mode controllers design for linear discrete-time systems with matching
		perturbations},
	journal={Automatica},
	volume={36},
	year={2000},
	pages={1205--1211}
}

@article{auto_con14,
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	title={Variable structure robust control of uncertain time-delay systems},
	journal={Automatica},
	volume={34},
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	number={3}
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@article{auto_con15,
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	journal={Automatica },
	volume={35},
	year={1999},
	pages={1707--1715}
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@article{auto_con16,
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	title={Output regulation of nonlinear systems by sliding mode},
	journal={Automatica},
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	year={2001},
	pages={535--542}
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@article{auto_con17,
	author={Hippe, P. and Wurmthaler, C.},
	title={Systematic closed-loop design in the presence of input saturations},
	journal={Automatica},
	volume={35},
	year={1999},
	pages={689--695}
}

@article{auto_con2,
	author={Christofides, Panagiotis D.},
	title={Robust output feedback control of nonlinear singularly perturbed systems},
	journal={Automatica },
	volume={36},
	year={2000},
	pages={45--52}
}

@article{auto_con3,
	author={Seungrohk Oh and Khalil, Hassan K.},
	title={Nonlinear output-feedback tracking using high-gain observer and variable
		structure control},
	journal={Automatica },
	volume={33},
	year={1997},
	pages={1845--1856},
	number={10}
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@article{auto_con4,
	author={John Tsinias},
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	journal={Automatica},
	volume={35},
	year={1999},
	pages={183--186}
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@article{auto_con5,
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	journal={Automatica},
	volume={35},
	year={1999},
	pages={169--175}
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@article{auto_con6,
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	journal={Automatica},
	volume={35},
	year={1999},
	pages={35--47}
}

@article{auto_con7,
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	number={6}
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@article{auto_con8,
	author={Wu-Chung Su and Drakunov, Sergey V. and {\"U}mit {\"O}zg{\"u}ner},
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	journal={Automatica},
	volume={32},
	year={1996},
	pages={925--928},
	number={6}
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@article{auto_con9,
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	journal={Automatica},
	volume={35},
	year={1999},
	pages={385--393}
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@article{ieee_con22,
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@article{ieee_con28,
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@article{ieee_con29,
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@article{ieee_con31,
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@article{ieee_con32,
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@unpublished{misc_con19,
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@inproceedings{misc_con21,
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@inproceedings{misc_con5,
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@article{scl_con26,
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@article{scl_con27,
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@article{scl_con28,
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@article{scl_con33,
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@article{scl_con35,
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@article{scl_con39,
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@article{scl_con4,
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@article{scl_con5,
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@article{scl_con6,
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@article{scl_con7,
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@article{scl_con8,
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	year={1995},
	pages={41--52}
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@article{scl_con9,
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	year={1995},
	pages={147--151}
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@article{siam_con1,
	author={Andrea Bacciotti and Luisa Mazzi},
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	volume={39},
	year={2001},
	pages={478--491},
	number={2}
}

