Actual problems of modern science: Abstracts of ХХVІ International scientific-practical conference (Saint-Petersburg - Astana - Kiev - Vienna, January 30, 2018)
Actual problems of Economics and Finance: Abstracts of ХІ International scientific-practical conference (Kiev-St. Petersburg-Vienna, October 31, 2017)
Scientific debate: the issue of economy and finance: Abstracts of VIІI International scientific-practical conference (Kyiv-Budapest-Vienna, December 28, 2016)
