Berezhnytskyi, B. S., & Vorobyov, M. S. (2018). KINEMATICS OF A ROLLER CONE BIT WITH A DIRECT FACET TOOTH: Array. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, (2(46), 210–217. https://doi.org/10.31471/2304-7399-2018-2(46)-210-217