Comparison of tribological properties of HCR gears coated by PVD coating TiAIN+DLC in bio-friendly and conventional lubrication environments / Adam Fűrstenzeller ... [et al.]. -- Bibliografické odkazy. In: Trudy Odesskogo Politehničeskogo universiteta. -- ISSN 2076-2429. -- Vol. 58, no. 2 (2019), s. 5-14. https://doi.org/10.15276/opu.2.58.2019.01 strojárstvo * ozubené kolesá * mazanie * biomazivá