| 1. | Digraphs have a simple pictorial representation . 有向图有简单的图形表示。 |
| 2. | We shall abbreviate "directed graph" to digraph . 我们将把“有方向的图”简称为方向图。 |
| 3. | A digraph d is unilateral . 图D是单连的。 |
| 4. | Some results on the existence of integral digraphs 关于有向整谱图的若干存在性问题 |
| 5. | These include " digraphs " and additional reserved words 包括“双连符”和额外的保留词。 |
| 6. | On the gracefulness of the union of mutually non - intersecting digraphs n 3之并的优美性 |
| 7. | Exponents of a class of two - colored digraphs 一类双色有向图的指数 |
| 8. | Box counting dimension of functional digraph in 3 dimensional space 三维空间中函数图像的计盒维数 |
| 9. | Some algebraic properties of the digraph 有向图的一些代数性质 |
| 10. | The upper bounds of the spectral radius of digraphs in term of average 2 - degrees 有向图的谱半径的二次度形式的上界 |