SEKUŁA, Paweł. Simple Test Weak-Form Efficient Market Hypothesis on the Warsaw Stock Exchange. Acta Universitatis Lodziensis. Folia Oeconomica, [S. l.], n. 287, p. 219–230, 2013. DOI: 10.18778/0208-6018.287.18. Disponível em: https://www.czasopisma.uni.lodz.pl/foe/article/view/28133. Acesso em: 26 dec. 2025.