Markov, K. and Ilieva, K. (2000) “Field fluctuations and the effective behaviour of micro-inhomogeneous solids”, Ann. Sofia Univ. Fac. Math. and Inf, 92, pp. 135–144. Available at: https://annual.uni-sofia.bg/index.php/fmi/article/view/260 (Accessed: 25 November 2024).