Witek, Halina, and Bernard Witek. “Chosen Possibilities of ε-Fuzzy Boundary Elements Method Application in the Analysis of Conductivity Problems With Uncertainties”. Computer Assisted Methods in Engineering and Science 30, no. 4 (November 25, 2022): 407–426. Accessed January 18, 2026. https://cames.ippt.gov.pl/index.php/cames/article/view/565.