Degree Sequence for $k$ arc Strong Connected Multiple Digraphs

$k$-弧强连通多重有向图的度序列,刘清海,洪艳梅,设~$D$ 为点集为~${v_1,ldots, v_n}$ 的有向图,则序列~${(d^+(v_1),d^-(v_1)),ldots, (d^+(v_n)$, $d^-(v_n))}$ 称为~$D$ 的度序列。对任意给定一个整数对构成�