@article{oai:tsukuba.repo.nii.ac.jp:00018583,
 author = {Enochs, Edgar E. and Jenda, Overtoun M. G.},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {303--309},
 title = {Gorenstein injective modules and Ext.},
 volume = {28},
 year = {2004}
}