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Sławomir Romaniuk
Department of Automatic Control and Robotics, Faculty of Mechanical Engineering, Bialystok University of Technology, ul. Wiejska 45C, 15-351 Bialystok, Poland
Zdzisław Gosiewski
Department of Automatic Control and Robotics, Faculty of Mechanical Engineering, Bialystok University of Technology, ul. Wiejska 45C, 15-351 Bialystok, Poland