ILIEVA, K.; MARKOV, K. On the field fluctuations in a random dispersion. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 91, p. 203–214, 1999. Disponível em: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/279. Acesso em: 14 apr. 2025.