Actual problems of modern science: Abstracts of XXХІV International scientific-practical conference (Saint-Petersburg - Astana - Kyiv - Vienna, September 28, 2018)
Economics, Finance and Management in the XXI century: analysis of trends and development prospects: Abstracts of ІІІ International Scientific and Practical Conference (Bukovel-Kyiv, March 19-22, 2018)
