For citations:

Vodorezov D.D., Frolov S.A., Svetashov V.N., Leontiev D.S., Stolbova O.M. INVESTIGATION OF METHODS OF PROTECTIVE COATINGS APPLICATION ON THE ROTOR OF DOWNHOLE DRILLING MOTOR. Oil and Gas Studies. 2016;(6):47-51. (In Russ.) https://doi.org/10.31660/0445-0108-2016-6-47-51