\begin{thebibliography}{1}

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DC motor scheme, In: \textit{Control Tutorials for MATLAB and Simulink (CTMS)} [online]. MATLAB® 9.2 [cit. 2017-12-29]. Dostupné z: http://ctms.engin.umich.edu/CTMS/index.php?example=MotorSpeed&section=SimulinkModeling

\end{thebibliography}