“Determination of the Angle $\alpha_o(x_1,h_1;P)$ Appearing in the Ribbon Growth, When the Profile Curve Is Convex”. Nonlinear Studies 18, no. 1 (February 15, 2011). Accessed September 13, 2025. https://nonlinearstudies.com/index.php/nonlinear/article/view/451.