Barbosa CMG, Felix LG da S, Xavier CR, Vieira V da F. Investigating the relation between companies with topological analysis of a network of Stock Exchange in Brazil. JIDM [Internet]. 2019Dec.30 [cited 2024May5];10(3):130 -. Available from: https://sol.sbc.org.br/journals/index.php/jidm/article/view/2033