1. Vorontsov, A.L., Stamping of nonuniform channels. 4. Deformed state of the workpiece on channel extrusion. 4.1. Deformation in the region of wall formation, Russ. Eng. Res., 2021, vol. 41, no. 8, pp. 714–718.
2. Vorontsov, A.L., Teoriya i raschety protsessov obrabotki metallov davleniem (Theory and Calculations of Metal Forming by Pressure), Moscow: Mosk. Gos. Tekh. Univ. im. N.E. Baumana, 2014, vol. 1.
3. Vorontsov, A.L., Stamping of nonuniform channels. 3. Forces and shape changes in channel extrusion. 3.1. Kinematic and stress state of workpiece, Russ. Eng. Res., 2021, vol. 41, no. 6, pp. 519–524.
4. Vorontsov, A.L., Teoriya i raschety protsessov obrabotki metallov davleniem (Theory and Calculations of Metal Forming by Pressure), Moscow: Mosk. Gos. Tekh. Univ. im. N.E. Baumana, 2014, vol. 2.