![](/img/cover-not-exists.png)
Geography, Ties, and Knowledge Flows: Evidence from Citations in Mathematics
Head, Keith, Li, Yao Amber, Minondo, AsierYear:
2015
Language:
english
Journal:
SSRN Electronic Journal
DOI:
10.2139/ssrn.2660041
File:
PDF, 684 KB
english, 2015