?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Rocco&rft.au=De+Nicola%2C+Rocco&rft.aulast=De+Nicola&rft.title=Three+Logics+for+Branching+Bisimulation+(Extended+Abstract)&rft.btitle=LICS&rft.date=1990&rft.genre=bookitem