@article{oai:ismrepo.ism.ac.jp:00032213,
 author = {塩谷, 実 and Siotani, Minoru},
 issue = {2},
 journal = {統計数理研究所彙報},
 month = {Mar},
 pages = {155--165},
 title = {多次元の場合の Range について},
 volume = {6},
 year = {1958}
}