In the paper, the properties of matching polynomial and matching unque, and Y-graph is not matching unque, and matching polynomial of snake tree and ring graph, ets.

• 摘要文章主要研究特殊图的匹配多项式唯一的性质，得到了星图为匹配唯一的、蛇树和轮环图的匹配多项式及Y形图不是匹配唯一的等结论。