根据Cn×Pm的结构特点,利用配对控制数的定义及反证法,确定了圈与路的笛卡尔乘积图Cn×Pm(m=2;3)的配对控制数.
According to the structure of Cn×Pm and the definition of paired domination number,using contradiction method, the paper determined the paired domination number of the Cartesian product of Cn×Pm(m=2;3) .