@misc{influence+of+dual+vibrations+on+control+of+percussive+hand+operated+power+tools+experimental+investigations, author = {Książek, Marek A. i Tarnowski, Janusz}, title = {Influence of dual vibrations on control of percussive hand-operated power tools – experimental investigations}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2017}, number = {Y. 114, vol. 9} }