Ikehata, Masaru. “A Remark on the Enclosure Method for a Body With an Unknown Homogeneous Background Conductivity”. CUBO, A Mathematical Journal 10, no. 2 (July 1, 2008): 31–45. Accessed December 7, 2025. https://cubo.ufro.cl/index.php/cubo/article/view/1514.