中国科学院数学与系统科学研究院期刊网
THE EXISTENCE AND STABILITY OF ESSENTIAL COMPONENTS
Jian YU, TAN Kok KEONG, Shu Wen XIANG, Hui YANG
Acta Mathematicae Applicatae Sinica . 2004, (2): 201 -209 .  DOI: 10.12387/C2004023