User talk:AJR 1978
I undid your change at Jensen's inequality. The exponential is very much convex. :) Oleg Alexandrov (talk) 04:03, 20 January 2006 (UTC)
I undid your change at Jensen's inequality. The exponential is very much convex. :) Oleg Alexandrov (talk) 04:03, 20 January 2006 (UTC)[reply]