M. M. Nahnibeda, V. V. Kukhar, R. O. Tkachov, O. O. Radushev, S. G. Yas’ko, and E. A. Frolov, “Transverse bending tests for closed reinforcing profiles of bent and bent-welded execution”, Materials working by pressure, no. 2(49), pp. 156–162, Dec. 2019.