TSEKHAVAYA, Tatsiana V. Variogram analysis of stochastic processes. Journal of the Belarusian State University. Mathematics and Informatics, [S. l.], n. 2, p. 23–27, 2018. Disponível em: https://journals.bsu.by/index.php/mathematics/article/view/745. Acesso em: 19 jul. 2026.