Zhao Ling-Dong, Hu Jian-Bing, Bao Zhi-Hua, Zhang Guo-An, Xu Chen, Zhang Shi-Bing. A finite-time stable theorem about fractional systems and finite-time synchronizing fractional super chaotic Lorenz systemsJ. Acta Physica Sinica, 2011, 60(10): 100507. DOI: 10.7498/aps.60.100507