中国科学院数学与系统科学研究院期刊网
On the Lower Bound of the Hausdorff Measure of the Koch Curve
Zhi Wei ZHU, Zuo Ling ZHOU, Bao Guo JIA
Acta Mathematica Sinica . 2003, (4): 715 -728 .  DOI: 10.1007/s10114-003-0310-2