1. G. H. Norton and A. Salagean, Cyclic codes and minimal strong Gröbner bases over a principal ideal ring, Finite Fields Appl. 9 (2003), no. 2, 237–249.[MR/doi]
  2. Graham H. Norton and Ana Sălăgean, Strong Gröbner bases for polynomials over a principal ideal ring, Bull. Austral. Math. Soc. 64 (2001), no. 3, 505–528.[MR]