ŁOCHOWSKI, R. On upper gain bound for trading strategy based on cointegration. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 11, n. 1, p. 110–117, 2010. Disponível em: https://qme.sggw.edu.pl/article/view/3053. Acesso em: 3 lip. 2024.