K. Borishpolets and S. Chernyavsky, “THE COMMON ECONOMIC SPACE OF RUSSIA, BELARUS, AND KAZAKHSTAN: PRESENT AND FUTURE”, CAC, vol. 13, no. 1, pp. 120–129, Feb. 2012, Accessed: Jan. 09, 2025. [Online]. Available: http://13.200.237.241/CAC/index.php/cac/article/view/1521