Skip to main content
3 events
when toggle format what by license comment
Sep 18, 2022 at 13:08 comment added The Amplitwist The link to springerlink.com is broken, but the article can be found at doi:10.1007/BF01571276 (Zbl 0719.11063).
Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Dec 1, 2010 at 5:43 history answered Gjergji Zaimi CC BY-SA 2.5