@article{oai:tsukuba.repo.nii.ac.jp:00015943,
 author = {Masaike, Kanzo and Horigome, Takanori},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {77--81},
 title = {Direct sum of τ-injective modules},
 volume = {4},
 year = {1980}
}