中国科学院数学与系统科学研究院期刊网
Bifurcations of Rough Heteroclinic Loops with Three Saddle Points
Yin Lai JIN, De Ming ZHU
Acta Mathematica Sinica, Chinese Series . 2004, (6): 1237 -124 .  DOI: 10.12386/A2004sxxb0156