A note on the $C^{2}$-term of the effective conductivity for random dispersions. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 84, p. 123–138, 1993. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/475. Acesso em: 4 feb. 2026.