Selvadurai, A.P.S., K. Willner, and L. Gaul. “On Frictionally Constrained Wing-Cracks”. Archives of Mechanics 57, no. 2-3 (May 1, 2005): 189–207. Accessed December 12, 2025. https://am.ippt.pan.pl/index.php/am/article/view/v57p189.