?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Popova%2C+M.A.&rft.aulast=Popova&rft.aufirst=M.A.&rft.volume=4&rft.atitle=The+concept+of+%22multiply-connected+systems%22+as+a+tool+for+research+of+dynamic+processes+in+environmental+protection+activities&rft.title=Collection+of+scientific+articles.+-+Les+Editions+L'Origin%D0%B0l%D0%B5.+Economics%2C+management%2C+law%3A+realities+and+perspectives.+Paris%2C+France&rft.date=2016&rft.pages=55-58&rft.genre=article