https://twitter.com/emrahgoker/status/1047442885245902848?s=19 -- -- A. M. Uludag http://math.gsu.edu.tr/uludag/ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://yunus.listweb.bilkent.edu.tr/pipermail/turkmath/attachments/20181005/c509b34e/attachment.html>