Kalyuzhny, V. L., Levchenko, V. M., Marchuk, K. L. and Dementeev, M. V. (2019) “Power modes and stress-strain state during cold extrusion of a rectangular cavity in a square billet”, Materials working by pressure, (2(49), pp. 91–97. doi: 10.37142/2076-2151/2019-2(49)91.