?url_ver=Z39.88-2004&rft_id=10.1109%2FTAC.2015.2457172&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Max&rft.aulast=Tschaikowski&rft.au=Tschaikowski%2C+Max&rft.issn=0018-9286&rft.pages=1099-1104&rft.atitle=Approximate+reduction+of+heterogenous+nonlinear+models+with+differential+hulls&rft.issue=4&rft.volume=61&rft.date=2016&rft.title=IEEE+Transactions+on+Automatic+Control&rft.genre=article