@article{Yusubov2019analysıs, author={Yusubov, F.F.}, title={Analysıs of methods for the development of materıals for frıctıon unıts and the possıbılıty of ımprovıng wear resıstance}, journal={Journal of Natural Sciences Research}, publisher={INFRA-M Academic Publishing LLC.}, year={2019}, pages={7-13}, volume={4}, issue={3}, }