Kresan, T., S. Pylypaka, Z. Ruzhylo, I. Rogovskii, and O. Trokhaniak. “EXTERNAL ROLLING OF A POLYGON ON CLOSED CURVILINEAR PROFILE”. Acta Polytechnica, vol. 60, no. 4, Sept. 2020, pp. 313-7, doi:10.14311/AP.2020.60.0313.