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%           Observers Bibliography                      %
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@article{auto_ob1,
	author={Darrell Williamson},
	title={Observation of bilinear systems with application to biological control},
	journal={Automatica},
	volume={13},
	year={1977},
	pages={243--254}
}

@article{auto_ob2,
	author={Edwards, C. and Spurgeon, S. K. and Patton, R. J.},
	title={Sliding mode observers for fault detection and isolation},
	journal={Automatica},
	volume={36},
	year={2000},
	pages={541--553}
}

@article{auto_ob3,
	author={Arteaga, Marco A.},
	title={Tracking control of flexible robot arms with a nonlinear observer},
	journal={Automatica},
	volume={36},
	year={2000},
	pages={1329--1337}
}

@article{auto_ob4,
	author={Li-Cheng Shen and Pau-Lo Hsu},
	title={Robust design of fault isolation observers},
	journal={Automatica},
	volume={34},
	year={1998},
	pages={1421--1429},
	number={11}
}

@article{auto_ob5,
	author={Bernard Friedland },
	title={A nonlinear observer for estimatig parameters in dynamic systems},
	journal={Automatica},
	volume={33},
	year={1997},
	pages={1525--1530},
	number={8}
}

@article{auto_ob6,
	author={Michel Kinnaert},
	title={Robust fault detection based on observers for bilinear systems},
	journal={Autoamtica},
	volume={35},
	year={1999},
	pages={1829--1842}
}

@article{auto_ob7,
	author={Skantze, F.P. and Koji\'c, A. and Loh A-P. and Annaswamy, A.M.},
	title={Adaptive estimation of discrete-time systems with nonlinear parametrization},
	journal={Automatica},
	volume={36},
	year={2000},
	pages={1879--1887}
}

@article{auto_ob8,
	author={Fujimoto, K. and Sugie, T.},
	title={Characterization of all nonlinear stabilizing controllers via observer-based
		kernel representaions},
	journal={Automatica},
	volume={36},
	year={2000},
	pages={1123--1135}
}

@article{auto_ob9,
	author={Shen, L-C. and Hsu, P-L.},
	title={Robust design of fault isolation observers},
	journal={Automatica },
	volume={34},
	year={1998},
	pages={1421--1429},
	number={11}
}

@article{ieee_ob1,
	author={Bastin, G. and Gevers, M. R.},
	title={Stable adaptive observers for nonlinear time varying systems},
	journal={IEEE Trans. on Automatic Control},
	volume={33},
	year={1988},
	pages={650--657},
	number={7}
}

@article{ieee_ob10,
	author={Rajesh Rajamani},
	title={Observers for Lipschitz nonlinear systems},
	journal={IEEE Trans. on Automatic Control},
	volume={43},
	year={1998},
	pages={397--401},
	number={3}
}

@article{ieee_ob11,
	author={Hermann, R. and Krener, A.J.},
	title={Nonlinear controllability and observability},
	journal={IEEE Trans. on Automatic Control},
	volume={AC-22},
	year={1977},
	pages={728--740},
	number={5}
}

@article{ieee_ob12,
	author={Hou, M. and M{\"u}ller, P. C.},
	title={Design of observers for linear systems with unknown inputs},
	journal={IEEE Trans. on Automatic Control},
	volume={37},
	year={1992},
	pages={871--874},
	number={6}
}

@article{ieee_ob13,
	author={Singh, Sahjendra N.},
	title={Invertibility of observable multivariable nonlinear systems},
	journal={IEEE Trans. on Automatic Control},
	volume={AC-27},
	year={1982},
	pages={487--492},
	number={2}
}

@article{ieee_ob14,
	author={Moraal, P.E. and Grizzlz, J.W.},
	title={Observer design for nonlinear systems with discrete-time measurements},
	journal={IEEE Trans. on Automatic Control},
	volume={40},
	year={1995},
	pages={395--404},
	number={3}
}

@article{ieee_ob15,
	author={Ricardo Marino and Patrizio Tomei},
	title={Adaptive observers with arbitrary exponential rate of convergence for nonlinear
		systems},
	journal={IEEE Trans. on Automatic Control},
	volume={40},
	year={1995},
	pages={1300--1304},
	number={7}
}

@article{ieee_ob16,
	author={Ricardo Marino and Patrizio Tomei},
	title={Global adaptive observers for nonlinear systems via filtered transformations},
	journal={IEEE Trans. on Automatic Control},
	volume={37},
	year={1992},
	pages={1239--1245},
	number={8}
}

@article{ieee_ob17,
	author={Ricardo Marino},
	title={Adaptive observers for single output nonlinear systems},
	journal={IEEE Trans. on Automatic Control},
	volume={35},
	year={1990},
	pages={1054--1058},
	number={9}
}

@article{ieee_ob18,
	author={Rajesh Rajamani and Hedrick, J. Karl},
	title={Adaptive observers for active automotive suspensions: Theory and experiment},
	journal={IEEE Trans. on Control Systems Technology},
	volume={3},
	year={1995},
	pages={86--93},
	number={1}
}

@article{ieee_ob19,
	author={Tafazoli, S. and De Silva, C. W. and Lawrence, P. D.},
	title={Tracking control of an electrohydraulic manipulator in the presence of friction},
	journal={IEEE Trans. on Control Systems Technology},
	volume={6},
	year={1998},
	pages={401--411},
	number={3}
}

@article{ieee_ob2,
	author={Bernard, O. and Sallet, G. and Sciandra, A.},
	title={Nonlinear observers for a class of biological systems: Application to validation
		of a phytoplanktonic growth model},
	journal={IEEE Trans. on Automatic Control},
	volume={43},
	year={1998},
	pages={1056--1065},
	number={8}
}

@article{ieee_ob20,
	author={Hammouri, H. and Kinnaert, M and El Yaagoubi, E. H.},
	title={Observer-based approach to fault detection and isolation for nonlinear systems},
	journal={IEEE Trans. on Automatic Control},
	volume={44},
	year={1999},
	pages={1879--1884},
	number={10}
}

@article{ieee_ob21,
	author={Luenberger, David G.},
	title={Observer for multivariable systems},
	journal={IEEE Trans. on Automatic Control},
	volume={AC-11},
	year={1966},
	pages={190--197},
	number={2}
}

@article{ieee_ob22,
	author={Luenberger, David G.},
	title={An introduction to Observers},
	journal={IEEE Trans. on Automatic Control},
	volume={AC-16},
	year={1971},
	pages={596--602},
	number={6}
}

@article{ieee_ob23,
	author={Willems, Jan C. and Mitter, Sanjoy K.},
	title={Controllability, observability, pole allocation, and state reconstruction},
	journal={IEEE Trans. on Automatic Control},
	volume={AC-16},
	year={1971},
	pages={582--595},
	number={6}
}

@article{ieee_ob24,
	author={Walcott, B. L. and \.Zak, S. H.},
	title={State obsevation of nonlinear uncertain dynamical systems},
	journal={IEEE Trans. on Automatic Control},
	volume={32},
	year={1987},
	pages={166--170},
	number={2}
}

@article{ieee_ob25,
	author={Dalla Mora, M. and Germani, A. and Manes, C.},
	title={Design of state observers from drift-observability property},
	journal={IEEE Trans. on Automatic Control},
	volume={45},
	year={2000},
	pages={1536--1540},
	number={8}
}

@article{ieee_ob26,
	author={Lilly, John H.},
	title={Reduced-order adaptive observation with nonspecific adaptive law},
	journal={IEEE Trans. on Automatic Control},
	volume={36},
	year={1991},
	pages={1284--1288},
	number={11}
}

@article{ieee_ob27,
	author={Wang, Chi-Jo},
	title={Controllability and observability of linear time-varying singular systems},
	journal={IEEE Trans. on Automatic Control},
	volume={44},
	year={1999},
	pages={1901--1905},
	number={10}
}

@article{ieee_ob28,
	author={Darouach, M. and Pierrot, P. and Richard, E.},
	title={Design of reduced-order observers without internal delays},
	journal={IEEE Trans. on Automatic Control},
	volume={44},
	year={1999},
	pages={1711--1713},
	number={9}
}

@article{ieee_ob29,
	author={Jo, Nam H. and Seo, Jin H.},
	title={Input output linearization approach to state observer design for nonlinear
		system},
	journal={IEEE Trans. on Automatic Control},
	volume={45},
	year={2000},
	pages={2388--2392},
	number={12}
}

@article{ieee_ob3,
	author={Deza, F. and Bossanne, D. and Busvelle, E. and Gauthier, J.P. and Rakotopara,
		D.},
	title={Exponential observers for nonlinear systems},
	journal={IEEE Trans. on Automatic Control},
	volume={38},
	year={1993},
	pages={482--484},
	number={3}
}

@article{ieee_ob30,
	author={Maraia Elena Valcher},
	title={State observers for discrete-time linear systems with unknown inputs},
	journal={IEEE Trans. on Automatic Control},
	volume={44},
	year={1999},
	pages={397--401},
	number={2}
}

@article{ieee_ob4,
	author={Gauthier, J.P. and Hammouri, H. and Othman, S.},
	title={A simple observer for nonlinear systems applications to bioreactors},
	journal={IEEE Trans. on Automatic Control},
	volume={37},
	year={1992},
	pages={875--880},
	number={6}
}

@article{ieee_ob5,
	author={Chiasson, J. N. and Novotnak, R.T.},
	title={Nonlinear speed observer for the PM stepper motor},
	journal={IEEE Trans. on Automatic Control},
	volume={38},
	year={1993},
	pages={1584--1588},
	number={10}
}

@article{ieee_ob6,
	author={Gauthier, J.P. and Bornard, G.},
	title={Observability for any $u(t)$ of a class of nonlinear systems},
	journal={IEEE Trans. on Automatic Control},
	volume={AC-26},
	year={1981},
	pages={922--926},
	number={4}
}

@article{ieee_ob7,
	author={Grasselli, O.M. and Isidori, A.},
	title={An existence theorem for observers of bilinear systems},
	journal={IEEE Trans. on Automatic Control},
	volume={AC-26},
	year={1981},
	pages={1299--1300},
	number={6}
}

@article{ieee_ob8,
	author={Van Der Schaft, A.J.},
	title={On nonlinear observers},
	journal={IEEE Trans. on Automatic Control},
	volume={AC-30},
	year={1985},
	pages={1254--1256},
	number={12}
}

@article{ieee_ob9,
	author={Hunt, L.R. and Verma, M.S.},
	title={Observers for nonlinear systems in steady state},
	journal={IEEE Trans. on Automatic Control},
	volume={39},
	year={1994},
	pages={2113--2118},
	number={10}
}

@article{ijc_ob1,
	author={Raghavan, S. and Hedrick, J.K.},
	title={Observer design for a class of nonlinear systems},
	journal={Int. J. Control},
	volume={59},
	year={1994},
	pages={515--528},
	number={2}
}

@article{ijc_ob10,
	author={Garcia, Rafael A. and D'Attellis, Carlos E.},
	title={Trajectory tracking in nonlinear systems via nonlinear reduced-order observers},
	journal={International Journal of Control},
	volume={62},
	year={1995},
	pages={685--715},
	number={3}
}

@article{ijc_ob11,
	author={Nicosia, S. and Tomei, P. and Tornamb{\`e}, A.},
	title={Observer-based control law for a class of nonlinear systems},
	journal={International Journal of Control},
	volume={51},
	year={1990},
	pages={355--566},
	number={3}
}

@article{ijc_ob12,
	author={Edwards, C. and Spurgeon, S. K.},
	title={On the development of discontinuous observers},
	journal={International Journal of Control},
	volume={59},
	year={1994},
	pages={1211--1229},
	number={5}
}

@article{ijc_ob13,
	author={Walcott, B. L. and Corless, M. J. and \.Zak, S. H.},
	title={Comparative study of nonlinear state observation techniques},
	journal={International Journal of Control},
	volume={45},
	year={1987},
	pages={2109--2132},
	number={6}
}

@article{ijc_ob14,
	author={Haskara, I. and {\"O}zg{\"u}ner, {\"U}. and Utkin, V.},
	title={On sliding mode observers via equivalent control approach},
	journal={International Journal of Control},
	volume={71},
	year={1998},
	pages={1051--1067},
	number={6}
}

@article{ijc_ob2,
	author={Ciccarella, G. and Dalla Mora, M. and Germani, A.},
	title={A Luenberger-like observer for nonlinear systems},
	journal={International Journal of Control},
	volume={57},
	year={1993},
	pages={537--556},
	number={3}
}

@article{ijc_ob3,
	author={Birk, J. and Zeitz, M.},
	title={Extended Luenberger observer for nonlinear multivariable systems},
	journal={International Journal of Control},
	volume={47},
	year={1988},
	pages={1823--1836},
	number={6}
}

@article{ijc_ob4,
	author={Xiao-hua Xia and Wei-bin Gao},
	title={Nonlinear observer design by observer canonical form},
	journal={International Journal of Control},
	volume={47},
	year={1988},
	pages={1081--1100},
	number={4}
}

@article{ijc_ob5,
	author={Li, C.W. and Tao, L.W.},
	title={Observing nonlinear time-variable systems through a canonical form observer},
	journal={International Journal of Control},
	volume={44},
	year={1986},
	pages={1703--1713},
	number={6}
}

@article{ijc_ob6,
	author={Thau, F.E.},
	title={Observing the state of nonlinear dynamical systems},
	journal={International Journal of Control},
	volume={17},
	year={1973},
	pages={471--479},
	number={3}
}

@article{ijc_ob7,
	author={Banks, S.P.},
	title={A note on nonlinear observers},
	journal={International Journal of Control},
	volume={34},
	year={1981},
	pages={185--190},
	number={1}
}

@article{ijc_ob8,
	author={Aziz, K.I. and Thomson, M.},
	title={Robustness of a minimal observer synthesis algorithm},
	journal={International Journal of Control},
	volume={64},
	year={1996},
	pages={141--154},
	number={1}
}

@article{ijc_ob9,
	author={Sevaston, G.E. and Longman, R.W.},
	title={Gain measures of controllability and observability},
	journal={International Journal of Control},
	volume={41},
	year={1985},
	pages={865--893},
	number={4}
}

@article{misc_ob1,
	author={{\"O}. Morg{\"u}l and Ercan Solak },
	title={On the Synchronization of Chaotic Systems by Using State Observers},
	journal={Int. J. of Bifurcation and Chaos},
	volume={7},
	year={1999},
	pages={1507}
}

@misc{misc_ob10,
	author={Schreirer, G. and Ragot, J. and Frank, P.M.},
	title={Observer design for a class of nonlinear systems},
	year={1996}
}

@article{misc_ob11,
	author={Hammami, M. A.},
	title={Global convergence of a control system by means of an observer},
	journal={Journal of optimization theory and applications},
	volume={108},
	year={2001},
	pages={377--388}
}

@inproceedings{misc_ob12,
	author={Hammami, M. A.},
	title={Stabilization of a class of nonlinear systems using an observer design},
	booktitle={Proceedings of 32nd IEEE Conference on Decision and Control },
	year={1993},
	address={San Antonio},
	pages={1954--1959}
}

@inproceedings{misc_ob13,
	author={Boukhobza, T. and Djemai, M. and Barbot, J. P.},
	title={Nonlinear sliding observer for systems in output and output derivative injection
		form},
	booktitle={Proceedings of IFAC World Congress},
	year={1996},
	address={San Antonio},
	pages={299--305}
}

@inproceedings{misc_ob14,
	author={Sergey Drakunov and Vadim Utkin},
	title={Sliding mode observers Tutorial},
	booktitle={Proceedings of 34th IEEE Conference on Decision and Control },
	year={1995},
	address={New Orleans},
	pages={3376--3378}
}

@inproceedings{misc_ob15,
	author={Sira-Ramirez, H. and Ortega, R},
	title={A sliding mode controller-observer for DC-to-DC power converters: A passivity
		approach},
	booktitle={Proceedings of 34th IEEE Conference on Decision and Control },
	year={1995},
	address={New Orleans},
	pages={3379--3383}
}

@inproceedings{misc_ob16,
	author={Bullinger, E and Allg{\"o}wer, F.},
	title={An adaptive high-gain observer for nonlinear systems},
	booktitle={Proceedings of 36th IEEE Conference on Decision and Control },
	year={1997},
	address={San Diego},
	pages={4348--4353}
}

@inproceedings{misc_ob17,
	author={Jafari Koshkouei, A. and Zinober, A. S. I. },
	title={Sliding mode controller-observer systems with unmatched uncertainty},
	booktitle={IFAC},
	year={1997},
	address={San Diego},
	pages={1--10}
}

@inproceedings{misc_ob18,
	author={Jafari Koshkouei, A. and Zinober, A. S. I.},
	title={Sliding mode state observers for linear multivariable systems},
	booktitle={Proceedings of 34th IEEE Conference on Decision and Control },
	year={1995},
	address={New Orleans},
	pages={2115--2120}
}

@inproceedings{misc_ob19,
	author={Thein, M. L. and Misawa, E. A.},
	title={Comparison of the sliding observer to several state estimators using a rotational
		inverted pendulum},
	booktitle={Proceedings of 34th IEEE Conference on Decision and Control },
	year={1995},
	address={New Orleans},
	pages={3385--3390}
}

@article{misc_ob2,
	author={Gal'Perin, Ye. A.},
	title={On the observability of nonlinear systems},
	journal={Engineering Cybernetics},
	volume={10},
	year={1972},
	pages={338--345},
	number={2}
}

@inproceedings{misc_ob21,
	author={Slotine, J. J. E. and Hedrick, J. K. and Misawa, E. A.},
	title={Nonlinear state estimation using sliding observers},
	booktitle={Proceedings of 25th IEEE Conference on Decision and Control },
	year={1986},
	address={Athens},
	pages={332--339}
}

@article{misc_ob22,
	author={Slotine, J. J. E. and Hedrick, J. K. and Misawa, E. A.},
	title={On sliding observers for nonlinear systems },
	journal={Transactions of the ASME - J. Dyn. Sys. Meas. and Control},
	volume={109},
	year={1987},
	pages={245--252}
}

@inproceedings{misc_ob23,
	author={Tornamb{\`e}, A.},
	title={Use of asymptotic observers having high-gains in the state and parameter
		estimation},
	booktitle={Proceedings of 28th IEEE Conference on Decision and Control },
	year={1989},
	address={Tampa, Florida},
	pages={1791--1794}
}

@techreport{misc_ob24,
	author={Qinghua Zhang},
	title={Fault detection and isolation based on adaptive observers for nonlinear
		dynamic systems},
	institution={IRISA},
	year={1999},
	month={Septembre},
	type={Publication interne},
	address={Rennes-France},
	number={1261}
}

@techreport{misc_ob25,
	author={Qinghua Zhang},
	title={Adaptive observer for MIMO linear time varying systems},
	institution={IRISA},
	year={2001},
	month={Janvier},
	type={Publication interne},
	address={Rennes-France},
	number={1379}
}

@techreport{misc_ob26,
	author={Mehrdad Saif and Yuping Guan},
	title={A novel approach to the design of unknown input observers},
	institution={Center for systems science},
	year={1989},
	type={Technical Report},
	address={Canada},
	number={CSS-IS TR 89-07}
}

@inproceedings{misc_ob29,
	author={Qinghua Zhang and Aiping Xu},
	title={Global adaptive observer for a class of nonlinear systems},
	booktitle={Proceedings of 40th IEEE Conference on Decision and Control},
	year={2001}
}

@article{misc_ob3,
	author={Ligarius, Ph. and Couchouron, J. F.},
	title={Asymptotic observers for a class of evolution equations. A nonlinear approach},
	journal={C. R. Acad. Sciences Paris},
	volume={324},
	year={1997},
	pages={355--360},
	number={1}
}

@inproceedings{misc_ob30,
	author={Qinghua Zhang and Arnaud Clavel},
	title={Adaptive observer with exponential forgetting factor for linear time varying
		systems},
	booktitle={Proceedings of 40th IEEE Conference on Decision and Control },
	year={2001}
}

@inproceedings{misc_ob31,
	author={Aiping Xu and Qinghua Zhang},
	title={Residual generation for fault detection and isolation in linear time varying
		systems},
	booktitle={Proceedings of 40th IEEE Conference on Decision and Control},
	year={2001}
}

@article{misc_ob5,
	author={Celle, F. and Gauthier, J. P. and kazakos, D. and Sallet, G.},
	title={Synthesis on nonlinear observers: A harmonic analysis approach},
	journal={Mathematical Systems Theory},
	volume={22},
	year={1989},
	pages={291--322}
}

@article{misc_ob6,
	author={Sussmann, H{\'e}ctor J.},
	title={Single-Input observability of continuous-time systems},
	journal={Mathematical Systems Theory},
	volume={12},
	year={1979},
	pages={371--393}
}

@inproceedings{misc_ob7,
	author={Canudas de Wit, C. and {\AA}strom, K. J. and Fixot, N.},
	title={robot control via nonlinear observer},
	booktitle={Proc. of Robust control of linear systems and nonlinear control },
	year={1989},
	address={Amesterdam},
	pages={539--551}
}

@techreport{misc_ob8,
	author={Ramine Nikoukhah},
	title={A new methodology for observer design and implementation},
	institution={INRIA Rocquencourt},
	year={1995},
	month={October},
	address={Paris}
}

@misc{misc_ob9,
	author={Boukhobza, T. and Barbot, J. P.},
	title={Step by step sliding mode observer for implicit triangular observer form},
	year={1998}
}

@article{scl_ob1,
	author={Rudolph, J. and Zeitz, M.},
	title={A block triangular nonlinear observer normal form},
	journal={Systems \& Control Letters },
	volume={23},
	year={1994},
	pages={1--8}
}

@article{scl_ob10,
	author={Bartosiewicz Z.},
	title={Local observability of nonlinear systems},
	journal={Systems \& Control Letters },
	volume={25},
	year={1995},
	pages={295--298}
}

@article{scl_ob11,
	author={Boutayeb, M. and Darouach, M.},
	title={A reduced-order observer for nonlinear discrete-time systems },
	journal={Systems \& Control Letters },
	volume={39},
	year={2000},
	pages={141--151}
}

@article{scl_ob12,
	author={Wei Lin and Byrnes, C.I.},
	title={Remarks on linearization of discrete-time autonomous systems and nonlinear
		observer design},
	journal={Systems \& Control Letters },
	volume={25},
	year={1995},
	pages={31--40}
}

@article{scl_ob13,
	author={Lee, W. and Nam, K},
	title={Observer design for autonomous discrete-time nonlinear systems },
	journal={Systems \& Control Letters },
	volume={17},
	year={1991},
	pages={49--58}
}

@article{scl_ob14,
	author={Ciccarella, G. and Dalla Mora, M. and Germani, A.},
	title={Observers for discrete-time nonlinear systems },
	journal={Systems \& Control Letters },
	volume={20},
	year={1993},
	pages={373--382}
}

@article{scl_ob15,
	author={Byrnes, C.I. and Wei Lin and Ghosh, B.K.},
	title={Stabilization of discrete-time nonlinear systems by smooth state feedback},
	journal={Systems \& Control Letters },
	volume={21},
	year={1993},
	pages={255--263}
}

@article{scl_ob16,
	author={Przyluski, K.M. and Sosnowski, A.},
	title={On observers for linear discrete-time systems with delays and unknown disturbances},
	journal={Systems \& Control Letters },
	volume={13},
	year={1989},
	pages={165--170}
}

@article{scl_ob17,
	author={Hebertt Sira-Ramirez and Spurgeon, Sarah K.},
	title={On the robust design of sliding observers for linear systems},
	journal={Systems \& Control Letters },
	volume={23},
	year={1994},
	pages={9--14}
}

@article{scl_ob18,
	author={Shim, H. and Son, Y. I. and Seo, J. H.},
	title={Semi-global observer for multi-output nonlinear systems},
	journal={Systems \& Control Letters },
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@article{siam_ob7,
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@article{siam_ob8,
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@article{siam_ob9,
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