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Citation: Cai, Jun Liang et Liu, Yan Pei, The Enumeration of General Rooted Planar Maps, Acta mathematica Sinica. English series (Print) , 21(1), 2004, pp. 215-224

Authors: Mao, Lin Fan Liu, Yan Pei Tian, Feng

Citation: Mao, Lin Fan et al., Automorphisms of Maps with a Given Underlying Graph and Their Application to Enumeration, Acta mathematica Sinica. English series (Print) , 21(2), 2004, pp. 225-236

Authors: Liu, Wen Zhong Liu, Yan Pei

Citation: Liu, Wen Zhong et Liu, Yan Pei, The number of rooted essential maps on surfaces, Acta mathematica Sinica. English series (Print) , 24(8), 2008, pp. 1303-1312

Authors: Chen, Yi Chao Liu, Yan Pei Wang, Tao

Citation: Chen, Yi Chao et al., The Total Embedding Distributions of Cacti and Necklaces, Acta mathematica Sinica. English series (Print) , 22(5), 2006, pp. 1583-1590

Authors: Xu, Yan Liu, Yan Pei

Citation: Xu, Yan et Liu, Yan Pei, The number of rooted circuit boundary maps, Acta mathematica Sinica. English series (Print) , 26(9), 2010, pp. 1653-1666