Kukhar VV, Nahnibeda MM. Theoretical investigation of the stress state and calculation of residual stresses during bending of the profiles with open sections. Materials working by pressure [Internet]. 2019 Dec. 22 [cited 2025 Nov. 7];(2(49):61-70. Available from: http://omd.dgma.donetsk.ua/index.php/main/article/view/113