範疇 (數學) (Chinese Wikipedia)
Analysis of information sources in references of the Wikipedia article "範疇 (數學)" in Chinese language version.
arxiv.org
- Bjorn Poonen. Why all rings should have a 1. arXiv. 2014. arXiv:1404.0135
.
Analysis of information sources in references of the Wikipedia article "範疇 (數學)" in Chinese language version.
.