Wed, 11 May 2011 14:39:21 -0700 | Kevin Walker | minor | file | diff | annotate |
Wed, 11 May 2011 14:32:13 -0700 | Kevin Walker | add remarks to address the bizarre and inexplicable confusion about "hemisphere" | file | diff | annotate |
Wed, 11 May 2011 14:20:10 -0700 | Kevin Walker | added a sentence about conditions of existence of path integrals (at PT's request); other minor stuff | file | diff | annotate |