SCIENCE CHINA-MATHEMATICS, vol. 56, no. 5, page. 933 - 950, 2013-05
INFORMATION SCIENCES, vol. 329, page. 317 - 328, 2016-02-01
JOURNAL OF ALGEBRAIC COMBINATORICS, vol. 33, no. 4, page. 543 - 553, 2011-06
EUROPEAN JOURNAL OF COMBINATORICS, vol. 29, no. 3, page. 555 - 567, 2008-04