?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Gorbachuk%2C+V.M.&rft.aulast=Gorbachuk&rft.aufirst=V.M.&rft.issue=9&rft.volume=21&rft.date=2016&rft.issn=2304-0920&rft.atitle=Two+stage+model+of+ecological+and+economic+decisions&rft.title=Odesa+National+University+Herald%2C+Series+in+Economics&rft.pages=142-147&rft.genre=article