【摘要】 通过类似于对一可平面图求生成树个数的方法，得到一个关于Hamilton图的Hamilton圈的个数的等式。并讨论了一类特殊的平面图。更多还原

【Abstract】 In the paper, We get a equidity of Hanciltonian circles in a Hamiltonion graph by the methok just as how to calculate the generated tree of a graph. we also discuss a special kind of graph.更多还原