@article{oai:repository.dl.itc.u-tokyo.ac.jp:00051718, author = {Sasaki, Kenjiro and Takamura, Shigeru}, issue = {1}, journal = {Journal of Mathematical Sciences The University of Tokyo}, month = {Mar}, pages = {35--90}, title = {Dehn Twists, Hypertwists, and Uniformization of Twined Singularities}, volume = {25}, year = {2018} }