@article{oai:tsukuba.repo.nii.ac.jp:00016238,
 author = {Irokawa, Susumu and Sasaki, Ryuji},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {121--139},
 title = {On a family of quotients of Fermat curves},
 volume = {19},
 year = {1995}
}