GURGUL, Henryk; MACHNO, Artur; SYREK, Robert. The optimal portfolio in respect to Expected Shortfall: a comparative study. Managerial Economics, [S. l.], v. 14, p. 17, 2014. DOI: 10.7494/manage.2013.14.17. Disponível em: https://journals.agh.edu.pl/manage/article/view/992. Acesso em: 9 apr. 2025.