VIETROVA, H. V.; HUZHVA, V. O. ANALYSIS OF THE MARKOWITZ’S AND TOBIN’S MODELS FOR SECURITIES PORTFOLIO CONSTRUCTION. Bulletin of National Technical University "KhPI". Series: System Analysis, Control and Information Technologies, [S. l.], v. 1320, n. 44, p. 36–41, 2018. DOI: 10.20998/2079-0023.2018.44.07. Disponível em: http://samit.khpi.edu.ua/article/view/2079-0023.2018.44.07. Acesso em: 31 aug. 2025.