ANDRIANOV, I.; DANISHEVS'KYY, V.; TOKARZEWSKI, S. Quasifractional approximants for effective conductivity of regular arrays of spheres. Archives of Mechanics, Warsaw, Poland, v. 52, n. 2, p. 319–327, 2000. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v52p319. Acesso em: 17 jan. 2026.