Author: Mezhdunarodnai︠a︡ zaochnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ Aktualʹnye voprosy tekhnicheskikh, ėkonomicheskikh i gumanitarnykh nauk (2nd 2009 Georgievsk, Russia)