@article{oai:repository.lib.tottori-u.ac.jp:00002779,
 author = {那須, 俊夫 and 小島, 政利 and Nasu, Toshio and Kojima, Masatoshi},
 journal = {鳥取大学教養部紀要, The journal of the Faculty of General Education},
 month = {Sep},
 pages = {1--6},
 title = {高次共形曲率テンソルが零であるリ－マン多様体の特性づけ},
 volume = {16},
 year = {1982}
}