Update reference to Robert C. Martin's "Acyclic Visitor" paper.

[ginac.git] / check / check_matrices.cpp

diff --git a/check/check_matrices.cpp b/check/check_matrices.cpp
index 1df9d01aa5cdce22b4d2f48bd551dfd462bf447f..45e34ae4a054340eabadc4a53134b61273843f59 100644 (file)
--- a/check/check_matrices.cpp
+++ b/check/check_matrices.cpp
@@ -5,7 +5,7 @@
  *  manipulations. */
 
 /*
- *  GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2016 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by