Search for: [References = "Borshchevsky, V.V. \(2009\). Optimization of Ukraine and Poland economic cooperation in the process of Ukraine approaching to EU. \[Manuscript\]. Kyiv National University. Retrieved from http\:\/\/irbis\-nbuv.gov.ua\/cgi\-bin\/irbis_nbuv\/cgiirbis_64.exe\?C21COM \[20 December 2019\]. \[Ukrainian\]"]