Kindenko, N. “Analysis of Hypothesis about the Reasons of the Calling Upgrades of the Durability of the Tool from Fast-Cutting Steel As a Result of the Exposure of the Magnetic Field”. HERALD of the Donbass State Engineering Academy, no. 2 (46), Oct. 2019, pp. 83–88, doi:10.37142/1993-8222/2019-2(46)83.