most recent 30 from http://mathoverflow.net 2013-06-20T11:47:52Z http://mathoverflow.net/feeds/question/90116 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/90116/functor-before-cat jim stasheff 2012-03-03T14:03:42Z 2012-03-03T14:33:03Z

<p>As i read the literature, derived functors were there several years before derive categories - right?</p>