2009 | ||
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4 | EE | Pingzhi Yuan: Subsequence sums of a zero-sumfree sequence. Eur. J. Comb. 30(2): 439-446 (2009) |
2007 | ||
3 | Yahui Hu, Pingzhi Yuan, Xuesheng Chen: The generalized exponent sets of primitive, minimally strong digraphs (I). Ars Comb. 82: (2007) | |
2 | Yahui Hu, Pingzhi Yuan, Weijun Liu: The k-exponents of Primitive, Nearly Reducible Matrices. Ars Comb. 83: (2007) | |
1 | EE | Pingzhi Yuan: On the index of minimal zero-sum sequences over finite cyclic groups. J. Comb. Theory, Ser. A 114(8): 1545-1551 (2007) |
1 | Xuesheng Chen | [3] |
2 | Yahui Hu | [2] [3] |
3 | Weijun Liu | [2] |