?url_ver=Z39.88-2004&rft_id=2472027&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Di%C3%A1na&rft.au=+Knipl+Di%C3%A1na&rft.aulast=Knipl&rft.volume=2&rft.issn=1314-684X&rft.date=2013&rft.atitle=Backward+bifurcation+in+SIVS+model+with+immigration+of+non-infectives&rft.pages=Terjedelem%3A+14+p.-Azonos%C3%ADt%C3%B3%3A+1312051&rft.issue=2&rft.title=Biomath&rft.genre=article