diff --git a/README.md b/README.md
index 828b7e6..12de97f 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,5 @@ This repository contais the Sagemath code for the problem stated in the above li
 	CodeLines.sws: Notebook file with the code
 	
 	CodeLines.txt: text file to be used in a personal installation of Sagemath or in CloudSagemath
+	
+See http://arxiv.org/abs/1507.00190 for the full paper.