?url_ver=Z39.88-2004&rft_id=10.1080%2F13873959608837038&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Feichtinger%2C+G.&rft.aulast=Feichtinger&rft.aufirst=G.&rft.date=1996&rft.issn=1744-5051&rft.atitle=Persistent+oscillations+in+a+threshold+adjustment+model&rft.title=Mathematical+Modelling+of+System&rft.genre=article