Kuzyshyn, O., H. Sirenko, and L. Midak. “Multicomponent Compositions of Sulphurized Rapeseed Oil for Lubrication of Bronze – Steel Pair”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 6(64), July 2013, pp. 27-32, doi:10.15587/1729-4061.2013.16698.