From: hackbard <hackbard@sage.physik.uni-augsburg.de>
Date: Mon, 23 Jun 2008 13:11:36 +0000 (+0200)
Subject: fixed a minus sign
X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;h=914534d19da7f7c60fdc1db586f794416df49285;hp=914534d19da7f7c60fdc1db586f794416df49285;p=lectures%2Flatex.git

fixed a minus sign
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