给出了弱边优美图的概念，指出了它的客观存在性及其与边优美图、非边优美图的关系。

In this paper, the weakly edge-graceful graph is defined, and some results are obtained.

youdao

给出了弱边优美图的概念，指出了它的客观存在性及其与边优美图、非边优美图的关系。

In this paper, the weakly edge-graceful graph is defined, and some results are obtained.

youdao