- 【Updated on May 12, 2025】 Integration of CiNii Dissertations and CiNii Books into CiNii Research
- Trial version of CiNii Research Knowledge Graph Search feature is available on CiNii Labs
- Suspension and deletion of data provided by Nikkei BP
- Regarding the recording of “Research Data” and “Evidence Data”
On the sectional curvatures of R-spaces
Search this article
Journal
-
- Osaka Journal of Mathematics
-
Osaka Journal of Mathematics 11 (1), 211-220, 1974
Osaka University and Osaka City University, Departments of Mathematics
- Tweet
Details 詳細情報について
-
- CRID
- 1390853649740640896
-
- NII Article ID
- 120004846760
-
- NII Book ID
- AA00765910
-
- DOI
- 10.18910/12576
-
- HANDLE
- 11094/12576
-
- ISSN
- 00306126
-
- Text Lang
- en
-
- Article Type
- departmental bulletin paper
-
- Data Source
-
- JaLC
- IRDB
- CiNii Articles
