Mang HA, Jia X, Hoefinger G. Hilltop buckling as the A and O in sensitivity analysis of the initial postbuckling behavior of elastic structures. JCEM [Internet]. 2009Mar.31 [cited 2024Nov.15];15(1):35-46. Available from: https://transport.vgtu.lt/index.php/JCEM/article/view/6384