?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-540-89197-0%E2%82%86%E2%82%81&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.F.&rft.au=Hassan%2C+M.F.&rft.aulast=Hassan&rft.pages=668-677&rft.issn=03029743&rft.atitle=Constraint+relaxation+approach+for+over-constrained+agent+interaction&rft.title=Lecture+Notes+in+Computer+Science+(including+subseries+Lecture+Notes+in+Artificial+Intelligence+and+Lecture+Notes+in+Bioinformatics)&rft.date=2008&rft.volume=5351+L&rft.isbn=354089196X%3B+9783540891963&rft.genre=article