?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=11&rft.volume=62&rft.date=2011&rft.issn=0041-5995&rft.atitle=Estimation+of+dilatations+for+mappings+more+general+than+quasiregular+mappings&rft.title=Ukrainian+Mathematical+Journal&rft.pages=1775-1782&rft.genre=article