CZARNECKI, Sławomir; LEWIŃSKI, Tomasz. Shaping the stiffest three-dimensional structures from two given isotropic materials. Computer Assisted Methods in Engineering and Science, [S. l.], v. 13, n. 1, p. 53–83, 2022. Disponível em: https://cames3.ippt.pan.pl/index.php/cames/article/view/964. Acesso em: 26 jan. 2025.