Tomina, A.-M., Burya, O., Lytvynova, Y. and Gavrish, V. 2020. The research on the influence of titanium-tantalum-tungsten-cobalt hard alloy on the tribological properties of phenylone C-2. Problems of Tribology. 25, 2/96 (Jun. 2020), 42–48. DOI:https://doi.org/10.31891/2079-1372-2020-96-2-42-48.