?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Sevost%E2%80%99yanov%2C+%D0%95.+%D0%90.&rft.aulast=Sevost%E2%80%99yanov&rft.aufirst=%D0%95.+%D0%90.&rft.issue=8&rft.volume=63&rft.date=2012&rft.issn=0041-5995&rft.atitle=On+the+openness+and+discreteness+of+mappings+with+unbounded+characteristic+of+quasiconformality&rft.title=Ukrainian+Mathematical+Journal&rft.pages=1298-1305&rft.genre=article