@article{Шапарев_2019, title={Contactless impulse device for speed control.}, url={https://eltecs.op.edu.ua/index.php/journal/article/view/1005}, number={6(6)}, journal={Electrotechnic and Computer Systems}, author={Шапарев, Н.}, year={2019}, month={Feb.}, pages={47-51} }