VILKANCAS, Renaldas. Characteristics of Omega-optimized portfolios at different levels of threshold returns. Business, Management and Economics Engineering, [S. l.], v. 12, n. 2, p. 245–265, 2014. DOI: 10.3846/bme.2014.235. Disponível em: https://journals.vilniustech.lt/index.php/BMEE/article/view/3517. Acesso em: 10 jul. 2025.