S. Kucharski, “The Use of Transitional Elements for Stress Analysis of Structures with a Technological Surface Layer by the Method of Finite Elements”, Eng. Trans., vol. 42, no. 1-2, pp. 19–31, Jul. 1994, Accessed: Jan. 17, 2026. [Online]. Available: http://et.ippt.gov.pl/index.php/et/article/view/1523