Jasion, Paweł, Iwona Małgorzata Wstawska, and Kamil Kołodziński. “Non-Linear Analysis of Wrinkling Phenomenain Sandwich Beams With a Soft Core”. Engineering Transactions 74, no. 2 (June 30, 2026): 207–230. Accessed July 7, 2026. http://et.ippt.gov.pl/index.php/et/article/view/3607.