Попов, С., and Д. Антонюк. “ Analytical Model of Geometric Components Solid Phase Calculation of Wear Resistant Alloys in Contact Conditions With Fixed Abrasives”. Problems of Tribology, vol. 68, no. 2, July 2014, pp. 59-65, https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/140.