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 2993693..fc588ff 100644
--- a/Doc/lib/libdifflib.tex
+++ b/Doc/lib/libdifflib.tex
@@ -234,7 +234,8 @@
\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