@article{oai:tsukuba.repo.nii.ac.jp:00015906,
 author = {Assem, Ibrahim and Nehring, Jerzy and Skowronski, Andrzej},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {31--72},
 title = {Domestic trivial extensions of simply connected algebras},
 volume = {13},
 year = {1989}
}