中国科学院数学与系统科学研究院期刊网
Commuting Mapping Classes and Their Actions on the Circle at Infinity
Chao Hui ZHANG Department of Mathematical Science,Morehouse College Atlanta,GA 30314,USA
Acta Mathematica Sinica, Chinese Series . 2009, (03): 57 -68 .  DOI: 10.12386/A2009sxxb0059