http://www.rediff.com/tags/backus+normal+form India's largest news and entertainment service online.. en-us Wed, 22 May 13 23:46:08 +0000 Wed, 22 May 13 23:46:08 +0000 http://www.rediff.com/push Rediff feeds Copyright: (C) 2009 Rediff.com India Limited. All Rights Reserved. http://www.rediff.com/news/column/the-higgs-boson-is-it-the-end-of-physics/20120713.htm Thu, 23 May 2013 05:16:08 +0530