OLIINYK, Viktor; KOZMENKO, Olga. Optimization of investment portfolio management. Serbian Journal of Management, [S. l.], v. 14, n. 2, p. 373–387, 2019. DOI: 10.5937/sjm14-16806. Dostupno na: https://asistent.ceon.rs/index.php/sjm/article/view/16806. Pristupljeno: 12 juli. 2026.