共 9 条
[1]
CAMPELL SL, 1980, SINGULAR SYSTEMS DIF
[2]
Chen Chao-tian, 1996, J S CHINA U TECHNOLO, V24, P51
[3]
Dai L., 1987, J SYS SCI MATH, V7, P89
[4]
He CY, 1992, ALMOST PERIODIC DIFF
[5]
Liang Jiarong, 1997, Control Theory & Applications, V14, P595
[6]
LIANG JR, 1997, J GUANGXI U, P9
[7]
WANG W, 1995, J S CHINA U TECH, V23, P48
[8]
XIE XS, 1995, J S CHINAU TECH, V23, P110
[9]
ZHANG QL, 1994, J SYSTEMS SCI MATH S, V14, P117