Rutkauskas, Aleksandras Vytautas, and Jelena Stankevičienė. “Formation of an Investment Portfolio Adequate for Stochasticity of Profit Possibilities”. Journal of Business Economics and Management 4, no. 1 (March 31, 2003): 3-12. Accessed November 7, 2024. https://jest.vgtu.lt/index.php/JBEM/article/view/8251.