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 593416fb9516adc2bc8b5333da80ca5fd3d99487..6804769ff67a91317eafd2f8edc895f1a92dcb4d 100644 (file)
--- a/Doc/lib/libdifflib.tex
+++ b/Doc/lib/libdifflib.tex
@@ -236,7 +236,8 @@ 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