?url_ver=Z39.88-2004&rft_id=10.1109%2FTAC.2008.919564&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Alberto&rft.au=Bemporad%2C+Alberto&rft.aulast=Bemporad&rft.date=May+2008&rft.atitle=Passivity+analysis+and+passification+of+discrete-time+hybrid+systems&rft.pages=1004-1009&rft.issue=4&rft.issn=0018-9286&rft.volume=54&rft.title=IEEE+Transactions+on+Automatic+Control+&rft.genre=article