@article{oai:ipsj.ixsq.nii.ac.jp:00005284,
 author = {芝野, 耕司 and Shibano, Kohji},
 issue = {3},
 journal = {情報処理},
 month = {Mar},
 title = {データベースの標準化動向：データベース言語SQL},
 volume = {29},
 year = {1988}
}