中国科学院数学与系统科学研究院期刊网
AMS
Combinatorics on Words in Symbolic Dynamics: The Quadratic Map
Wan Ji DAI, Kebo LÜ, Jun WANG
Acta Mathematica Sinica . 2008, (12): 1985 -1994 .  DOI: 10.1007/s10114-008-7490-8