About author:ZHANG Qun(1942-),male,native of Xi'an,Shaanxi,a professor of South-Center University for Nationalities,M.S.D,engages in topology and algebra;SONG Zhong-shan(1963-),male,native of Xiantao, Hubei,an associate professor of South-Center University for Nationalities,engages in computer science.
Supported by:
Supported by the State Ethnic Affairs Commission of PRC in 2000 year;
ZHANG Qun, SONG Zhong-shan . Homeomorphic Classes of Graphlike Manifolds with Contractions 6,7,8-pyramid[J]. Chinese Quarterly Journal of Mathematics, 2005, 20(4): 438-440.