@article{oai:tsukuba.repo.nii.ac.jp:00016004,
 author = {Hoshino, Mitsuo},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {205--214},
 title = {DTr-invariant modules},
 volume = {7},
 year = {1983}
}