中国科学院数学与系统科学研究院期刊网
Topological Sequence Entropy of Substitutions of Constant Length on Two Symbols
Guo Hua ZHANG, Rui KUANG, Xian
Acta Mathematica Sinica, Chinese Series . 2005, (5): 833 -840 .  DOI: 10.12386/A2005sxxb0101