Pacific Journal of Mathematics, vol. 2, no. 283, page. 353 - 363, 2016-08
JOURNAL OF ALGEBRA, vol. 438, page. 170 - 187, 2015-09-15
JOURNAL OF PURE AND APPLIED ALGEBRA, vol. 219, no. 9, page. 4055 - 4060, 2015-09
COMMUNICATIONS IN ALGEBRA, vol. 43, no. 2, page. 440 - 446, 2015-02
JOURNAL OF PURE AND APPLIED ALGEBRA, vol. 217, no. 2, page. 254 - 258, 2013-02
IEEE TRANSACTIONS ON INFORMATION THEORY, vol. 58, no. 9, page. 5956 - 5962, 2012-09