KHRAPKO, Vladimir. TESTING THE WEAK-FORM EFFICIENCY HYPOTHESIS IN THE UKRAINIAN STOCK MARKET VERSUS THOSE OF THE USA, RUSSIA, AND POLAND. Ekonomika, [S. l.], v. 92, n. 2, p. 108–121, 2013. DOI: 10.15388/Ekon.2013.0.1411. Disponível em: https://www.journals.vu.lt/ekonomika/article/view/1411.. Acesso em: 29 apr. 2024.