@phdthesis{oai:tsukuba.repo.nii.ac.jp:00021088,
 author = {Ohtaki, Yasuhiro},
 month = {},
 note = {1993},
 school = {筑波大学, University of Tsukuba},
 title = {A study on multi-data compression methods using fluency functions},
 year = {1994}
}