Olyga Gorokhova Mechanisms of a Competitive Growth of Small Enterprises of a Service Industry // Russian Journal of Entrepreneurship. — 2013. — № 5 (227). — p. 98-103. — URL: http://bgscience.ru/com/lib/4155
Oleg Lipov The Impact of the Shadow Sector on the Main Indicators of the Economic Situation in the Region // Russian Journal of Entrepreneurship. — 2010. — № 12-1 (173). — p. 131-136. — URL: http://bgscience.ru/com/lib/2517
