中国科学院数学与系统科学研究院期刊网
AMS
The Strongly Simple Cycles with Given Rotation Pairs of an Interval Map
Tai Xiang SUN, Hong Jian XI, Xiao Yan ZHANG
Acta Mathematica Sinica . 2007, (1): 37 -40 .  DOI: 10.1007/s10114-005-0803-2