The, Vu Van, and Tran Ba Tinh. “A New Displacement Bound Technique for Rigid Plastic Continua Subjectet to Strong Dynamic Loading at Large Deflections II”. Vietnam Journal of Mechanics 9, no. 3 (September 30, 1987): 23–30. Accessed December 5, 2025. https://vjs.ac.vn/vjmech/article/view/10351.