@article{oai:tsukuba.repo.nii.ac.jp:00016172,
 author = {Kyuno, Shoji and Nobusawa, Nobuo and B.Smith, Mi-Soo},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {371--382},
 title = {Regular gamma rings},
 volume = {11},
 year = {1987}
}