Quasifractional approximants for effective conductivity of regular arrays of spheres. Archives of Mechanics - Test, [S. l.], v. 52, n. 2, p. 319–327, 2000. Disponível em: https://am3.ippt.pan.pl/index.php/am/article/view/v52p319. Acesso em: 29 jun. 2025.