?url_ver=Z39.88-2004&rft_id=10.24425%2Facs.2018.125487&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Bingi%2C+K.&rft.aulast=Bingi&rft.aufirst=K.&rft.title=Archives+of+Control+Sciences&rft.date=2018&rft.issue=4&rft.volume=28&rft.issn=12302384&rft.pages=635-682&rft.atitle=A+comparative+study+of+2DOF+PID+and+2DOF+fractional+order+PID+controllers+on+a+class+of+unstable+systems&rft.genre=article