摘要
Let π = (d1, d2,..., dn) and π' = (d'1, d'2,..., d'n) be two non-increasing degree sequences.
Let π = (d1, d2,..., dn) and π' = (d'1, d'2,..., d'n) be two non-increasing degree sequences.
基金
supported by the fund of South China Agricultural University(Grant No.4900-k08225)
supported by National Natural Science Foundation of China(Grant No.11071088)