Zavorin, IvanIvanZavorinSolonovich, AntonAntonSolonovichMeshkov, V. I.V. I.MeshkovIvanchenko, I. A.I. A.Ivanchenko2017-09-052017-09-052017Cryptocurrencyhttp://ir.nmu.org.ua/handle/123456789/149908enCryptocurrencyArticle