@article{oai:tsukuba.repo.nii.ac.jp:00016192,
 author = {Takehana, Yasuhiko},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {153--163},
 title = {A preradical which satisfies the property that every weakly divisible module is divisible},
 volume = {5},
 year = {1981}
}