单行地图为仅有两个点的点次为奇数的地图.本文主要目的是研究单行地图在一般曲面上的计数函数,并依据不同的参数建立相应的函数方程.
A map is called unicursal if it has exactly two vertices of odd degree.We use the enufunction approach to enumerate rooted unicursal maps on surfaces and get its related functional equations according to different parameters.