@article{oai:fun.repo.nii.ac.jp:00005166,
 author = {松原, 仁},
 journal = {コンピュータ将棋協会誌},
 month = {Dec},
 pages = {53--56},
 title = {Xデイは2012年？},
 volume = {20(2007,2008)},
 year = {2009}
}