讨论了非连通图3C4m∪C4m+4∪G的优美性,给出了非连通图3C4m∪C4m+4∪G是优美图的5个充分条件。
The gracefulness of the unconnected graph 3C4m∪C4m+4∪G was discussed. Five more sufficient conditions were given for the gracefulness of unconnected graph 3C4m∪C4m+4∪G