ON CHROMATIC ENUMERATION FOR ROOTED OUTERPLANAR MAPS

• 作 者: 刘彦佩
• 机 构: InstituteofAppliedMathematics,AcademiaSinica,Beijing
• 出 处: 中国科学通报：英文版
• 发表日期: 1989年10期
• 关键词: PLANAR MAP CHROMATIC POLYNOMIAL enumeration. planar map chromatic polynomial e
• 基金项目: This research was supported by the National Natural Science Foundation of China.

On chromatic enumeration, the first paper which is for rooted planar triangulations was published in 1973. Ten years later, the author generalized the theory into that for rooted nonseparable maps. Very recently, the author also found a way