ZADOROZHNUYK, Anna O. Monotonicity of random walks’ states on finite grids. Journal of the Belarusian State University. Mathematics and Informatics, [S. l.], n. 1, p. 38–45, 2022. DOI: 10.33581/2520-6508-2022-1-38-45. Disponível em: https://journals.bsu.by/index.php/mathematics/article/view/4506. Acesso em: 19 jul. 2026.