TY JOUR TI Analysıs of methods for the development of materıals for frıctıon unıts and the possıbılıty of ımprovıng wear resıstance KW friction KW wear KW powder metallurgy KW composites KW mixing KW grinding KW synthesis KW pressing JO Journal of Natural Sciences Research AU Yusubov, F.F. PY 2019 IS 4 PB INFRA-M Academic Publishing LLC.