Zheleznyi L, Pop G, Papeikin O, Venger I, Bodachivska L. Development of compositions of urea greases on aminoamides of fatty acids. EEJET [Internet]. 2017Jun.8 [cited 2024Nov.23];3(6 (87):9-14. Available from: https://journals.uran.ua/eejet/article/view/99580