数学物理学报(英文版) ›› 1992, Vol. 12 ›› Issue (4): 418-423.
刘彦佩
Liu Yanpei
摘要: This paper presents the number of combinatorially distinct rooted Eulerian planar maps with the number of non-root-vertices and the number of non-root-faces as two parameters. The parametric expressions for determining the number in the loopless Eulerian case are also obtained.