?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Soberon+Bravo&rft.au=Soberon+Bravo%2C+P&rft.aufirst=P&rft.tpages=86&rft.date=28+July+2013&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral&rft.title=Partition+problems+in+discrete+geometry