About author:ZHOU Xian-feng(1968-), male, native of Tianchang, Anhui, a doctor degree candiate of University of Science and Technology of China, a lecturer or Anhui Univerisity, engages in functional differential equation and nonlinear analysis; JIANG Wei(1959-), male, native of Tianchang, Anhui, Ph.D., a profeasor of Anhui University, engages in functional differential equation and control theory.
Supported by:
Supported by the Nature Science Foundation of Education Commission of An- hui Province(2006KJ245B); Supported by the Natural Science Foundation of Anhui Province(070416225; KJ2007A003); Supported by the Central Foundation of Ministry of Education(205068) and Innovational Group of Anhui Univeraity
