?url_ver=Z39.88-2004&rft_id=10.1109%2FACC.2009.5160116&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ferrara%2C+Antonella&rft.aufirst=Antonella&rft.aulast=Ferrara&rft.isbn=978-1-4244-4523-3+&rft.date=June+2009&rft.btitle=Proceedings+of+the+American+Control+Conference+(ACC+'09)&rft.title=A+sub-optimal+second+order+sliding+mode+controller+for+current-fed+induction+motors&rft.genre=bookitem