[1] Abualrub T., Siap I. and Aydin N., Z_2 Z_4-Additive cyclic code, IEEE. Trans. Inf. Theory., 60(3) (2014), 1508-1514.[2]Aydogdu I., Abualrub T., Siap I. and Aydin N., On Z_2 Z_2[u]-additive codes, Int. J. Comput. Math., 92(9) (2015), 1806-1814.
[3] Borges J., Fernandez Cordoba C. and Ten Valls R., Linear and cyclic codes over direct product of chain rings, Math. Meth. Appl. Sci., (2017), 6519-6529.
[4] Boucher D., Geiselmann W. and Ulmer F., Skew-cyclic codes, Appl. Algebra Eng. Commun. Comput.,18 (2007), 379-389.
[5] Dinh H.Q., Constacyclic codes of length ps over Fpm + uFpm, J. Algebra., 324 (2010), 940-950.
[6] Jitman S., Ling S. and Udomkavanich P., Skew constacyclic codes over finite chain ring, Adv. Math. Commun., 6 (2012), 39-63.
[7] Mahmoudi S. and Samei K., SR-Additive codes, Bull. Korean Math. Soc., 56 (2019), 1235-1255.
[8] Mahmoodi H.R. and Sobhani R., On some constacyclic codes over the ring Fq[u] ⟨u4⟩ , Discrete Math., (2014), 3106-3122.
[9] McDonald B.R., Finite rings with identity, Marcel Dekker, New York, 1974.