add direct link to the article in DDJ

closes SF bug #871402

diff --git a/Doc/lib/libdifflib.tex b/Doc/lib/libdifflib.tex
index 299369307f2400b010d81d7b9f6ef76a1c042390..fc588ffdf8ef67c63dcbc3d45a146fc5212c2f20 100644 (file)
--- a/Doc/lib/libdifflib.tex
+++ b/Doc/lib/libdifflib.tex
@@ -234,7 +234,8 @@ emu
 
 
 \begin{seealso}
-  \seetitle{Pattern Matching: The Gestalt Approach}{Discussion of a
+  \seetitle[http://www.ddj.com/documents/s=1103/ddj8807c/]
+           {Pattern Matching: The Gestalt Approach}{Discussion of a
             similar algorithm by John W. Ratcliff and D. E. Metzener.
             This was published in
             \citetitle[http://www.ddj.com/]{Dr. Dobb's Journal} in