“ECONOMIC BUBBLES: THEIR CHARACTERISTICS AND PRICE CALCULATION MODEL AFTER OVERCOMING A BIFURCATION POINT” (2014) Bulletin of V. N. Karazin Kharkiv National University Economic Series, (1096 (87), pp. 44–50. Available at: https://periodicals.karazin.ua/economy/article/view/13983 (Accessed: 26 October 2026).