@phdthesis{oai:tsukuba.repo.nii.ac.jp:00028436,
 author = {Fukushi, Takeo and 福士, 健雄},
 month = {},
 note = {2012, Includes bibliographical references},
 school = {筑波大学, University of Tsukuba},
 title = {On a braid monoid analogue of a theorem of Tits},
 year = {2012}
}