@phdthesis{oai:nagoya.repo.nii.ac.jp:00020988,
 author = {LIU, YU and 劉, 裕},
 month = {Sep},
 school = {名古屋大学, Nagoya University},
 title = {COTORSION PAIRS ON TRIANGULATED AND EXACT CATEGORIES},
 year = {2015}
}