semicomplete

The kings prblems in semicomplete digraphs without vertices whose in-degree are zero and locally semicomplete digraph under some conditions are discussed chiefly in the paper.

其,主要讨论了不包含内度为零顶点半完有向和满足若干条件下半完有向问题。

A semicomplete multipartite digraph is obtained by replacing each edge of a complete multipartite graph by an arc or by a pair of two mutually opposite arcs.

摘要 用一条弧或一对方向相反弧代替完多无向每一条边所得到有向被称为是半完多有向。