most recent 30 from http://mathoverflow.net 2013-05-19T20:53:30Z http://mathoverflow.net/feeds/question/75210 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/75210/smallest-subfeild raj bsc2 2011-09-12T10:18:40Z 2011-09-12T10:18:40Z

<p>can we say {0,1} the smallest subfeild or {-1,1} is the smallest subfeild </p>