For citations:

Tyurin V.А., Larionov I.V., Batyaev D.V. GRAPH-ANALYTICAL TOOL FOR CALCULATING OF PROCESS VARIABLES WHEN WORKPIECE IS BEING UPSET. Izvestiya. Ferrous Metallurgy. 2013;56(7):49-51. (In Russ.) https://doi.org/10.17073/0368-0797-2013-7-49-51