Давнис, Валерий Владимирович, and Дмитрий Анатольевич Хабибулин. “Forming of Investment Portfolios on the Base of Imitating and Econometrical Models”. Modern Economics: Problems and Solutions 6 (May 4, 2015): 152-163. Accessed December 5, 2025. https://journals.vsu.ru/meps/article/view/4299.