RUTKOWSKA-ZIARKO, Anna; GARSZTKA, Przemysław. Diversification of risk of a fundamental portfolio based on semi-variance. Economics and Business Review, Poland, v. 14, n. 2, p. 80–96, 2014. DOI: 10.18559/ebr.2014.2.630. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/630. Acesso em: 3 apr. 2025.