?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ijsolstr.2015.06.005&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Bemporad&rft.aufirst=Alberto&rft.au=Bemporad%2C+Alberto&rft.issn=0020-7683&rft.date=September+2015&rft.atitle=Optimization+algorithms+for+the+solution+of+the+frictionless+normal+contact+between+rough+surfaces&rft.title=International+Journal+of+Solids+and+Structures&rft.pages=94-105&rft.volume=69-70&rft.genre=article