GURGUL, Henryk; SYREK, Robert. Algorithmic trading, liquidity and volatility: Evidence from Poland. Economics and Business Review, Poland, v. 11, n. 4, p. 139–158, 2025. DOI: 10.18559/ebr.2025.4.2330. Disponível em: https://www.journals.ue.poznan.pl/ebr/article/view/2330. Acesso em: 4 feb. 2026.