Adhesion-strength and tribotechnical properties of machine-building composite polymer coatingsSoyibjon Negmatov, T Ulmasov, M Karshiyev, Z Makhammadjonov, O Abdulayev and M MatsharipovaE3S Web Conf., 264 (2021) 05032DOI: https://doi.org/10.1051/e3sconf/202126405032