?url_ver=Z39.88-2004&rft_id=10.1007%2F11419822_2&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Bettini%2C+Lorenzo&rft.aufirst=Lorenzo&rft.aulast=Bettini&rft.isbn=3-540-25697-0&rft.date=2005&rft.btitle=Formal+Methods+for+Mobile+Computing+&rft.title=Mobile+Distributed+Programming+in+X-Klaim&rft.genre=bookitem