?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Di+Giovanni%2C+Francesco&rft.aufirst=Francesco&rft.aulast=Di+Giovanni&rft.title=Type-II+singularities+and+long-time+convergence+of+rotationally+symmetric+Ricci+flows&rft.date=28+August+2021&rft.degree=Doctoral&rft.tpages=186&rft.inst=UCL+(University+College+London)