Gavrilyuk, I.P., and V.L. Makarov. “The Fictitious Domain Method and Homotopy As a New Alternative for Multidimensional Partial Differential Equations in Domains of Arbitrary Shape”. Reports of the National Academy of Sciences of Ukraine, no. 11 (April 24, 2024): 8–16. Accessed December 23, 2024. https://nasu-periodicals.org.ua/index.php/dp/article/view/2505.