@ARTICLE{Pacas2011, 
author={Pacas, M.}, 
journal={Industrial Electronics Magazine, IEEE}, 
title={Sensorless Drives in Industrial Applications}, 
year={2011}, 
month={june }, 
volume={5}, 
number={2}, 
pages={16 -23}, 
ISSN={1932-4529},}

@INPROCEEDINGS{Peroutka2009, 
author={Peroutka, Z. and Smidl, V. and Vosmik, D.}, 
booktitle={Power Electronics and Applications, 2009. EPE '09. 13th European Conference on}, 
title={Challenges and limits of extended Kalman Filter based sensorless control of permanent magnet synchronous machine drives}, 
year={2009}, 
month={sept.}, 
volume={}, 
number={}, 
pages={1 -11},}

@INPROCEEDINGS{Yongdong2008, 
author={Li Yongdong and Zhu Hao}, 
booktitle={Vehicle Power and Propulsion Conference, 2008. VPPC '08. IEEE}, 
title={Sensorless control of permanent magnet synchronous motor -- a survey}, 
year={2008}, 
month={sept.}, 
volume={}, 
number={}, 
pages={1 -8},}

@conference {Kim2006,
	title = {{Stochastic Feedback Controller Design Considering the Dual Effect}},
	booktitle = {Proceedings of the AIAA Guidance, Navigation and Control Conference},
	year = {2006},
	month = {August},
	address = {Keystone, CO},
	author = {Jinwhan Kim and Stephen M. Rock}
}

@ARTICLE{Lee2010, 
author={Junggi Lee and Jinseok Hong and Kwanghee Nam and Ortega, R. and Praly, L. and Astolfi, A.}, 
journal={Power Electronics, IEEE Transactions on}, 
title={Sensorless Control of Surface-Mount Permanent-Magnet Synchronous Motors Based on a Nonlinear Observer}, 
year={2010}, 
month={feb. }, 
volume={25}, 
number={2}, 
pages={290 -297}, 
ISSN={0885-8993},}

@ARTICLE{Foo2009, 
author={Foo, G. and Rahman, M.F.}, 
journal={Electric Power Applications, IET}, 
title={Sensorless vector control of interior permanent magnet synchronous motor drives at very low speed without signal injection}, 
year={2010}, 
month={march }, 
volume={4}, 
number={3}, 
pages={131 -139}, 
ISSN={1751-8660},}

@ARTICLE{Genduso2010, 
author={Genduso, F. and Miceli, R. and Rando, C. and Galluzzo, G.R.}, 
journal={Industrial Electronics, IEEE Transactions on}, 
title={Back EMF Sensorless-Control Algorithm for High-Dynamic Performance PMSM}, 
year={2010}, 
month={june }, 
volume={57}, 
number={6}, 
pages={2092 -2100}, 
ISSN={0278-0046},}

@ARTICLE{Chen2009, 
author={Chen, J.-L. and Liu, T.-H. and Chen, C.-L.}, 
journal={Electric Power Applications, IET}, 
title={Design and implementation of a novel high-performance sensorless control system for interior permanent magnet synchronous motors}, 
year={2010}, 
month={april }, 
volume={4}, 
number={4}, 
pages={226 -240}, 
ISSN={1751-8660},}

@Book{Feynman1,
 author    = {Feynman, R.P. and Leighton, R.B. and Sands, M.},
 title     = {Feynmanovy p\v{r}edn\'{a}\v{s}ky z fyziky s \v{r}e\v{s}en\'{y}mi p\v{r}\'{i}klady 1/3},
 publisher = {Fragment},
 year      = {2000},
 address   = {Havl\'{i}\v{c}k\r{u}v Brod},
 edition   = {1},
 isbn      = {80-7200-405-0},}

@Book{Feynman2,
 author    = {Feynman, R.P. and Leighton, R.B. and Sands, M.},
 title     = {Feynmanovy p\v{r}edn\'{a}\v{s}ky z fyziky s \v{r}e\v{s}en\'{y}mi p\v{r}\'{i}klady 2/3},
 publisher = {Fragment},
 year      = {2001},
 address   = {Havl\'{i}\v{c}k\r{u}v Brod},
 edition   = {1},
 isbn      = {80-7200-420-4},}