A GENERALIZATION OF THE VOIGT-REUSS BOUNDS FOR A BINARY MEDIUM. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 95, p. 153–162, 2003. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/184. Acesso em: 15 dec. 2025.