中国科学院数学与系统科学研究院期刊网
Structure of Independent Sets in Direct Products of Some Vertex-transitive Graphs
Xing Bo GENG, Jun WANG, Hua Jun ZHANG
Acta Mathematica Sinica . 2012, (4): 697 -706 .  DOI: 10.1007/s10114-011-0311-5