WHEELER, F. P.; NEALE, B.; KOWALSKI, T.; LETZA, S. R. The efficiency of the Warsaw Stock Exchange : the first few years 1991-1996. Economics and Business Review, [S. l.], v. 2, n. 2, p. 37–58, 2002. DOI: 10.18559/ebr.2002.2.490. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/490. Acesso em: 3 jul. 2024.