DZIKEVIČIUS, Audrius; ŠARANDA, Svetlana. Smoothing techniques for market fluctuation signals. Business: Theory and Practice, [S. l.], v. 12, n. 1, p. 63–74, 2011. DOI: 10.3846/btp.2011.07. Disponível em: https://btp.vilniustech.lt/index.php/BTP/article/view/8852. Acesso em: 16 aug. 2025.