A new approach for deriving $c^2$-bounds on the effective conductivity of random dispersions. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 91, p. 177–192, 1999. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/277. Acesso em: 11 jan. 2026.