SIRA, O.; KATKOVA, T. Formation of securities portfolio under conditions of uncertainty. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 1, n. 4 (85), p. 49–55, 2017. DOI: 10.15587/1729-4061.2017.92283. Disponível em: https://journals.uran.ua/eejet/article/view/92283. Acesso em: 28 jul. 2024.