41 followers STP network @stpnetwork RT @RrrichardZach: Multiverse conceptions in set theory http://t.co/i0K4gXHhCM 25 Sep 2015 Reply Repost Favourite
3,511 followers Richard Zach @RrrichardZach Multiverse conceptions in set theory http://t.co/i0K4gXHhCM 25 Sep 2015 Reply Repost Favourite