共 31 条
[1]
[Anonymous], 1985, BEIJING DAXUE XUEBAO
[2]
Ding H., 1986, ACTA SCI NAT U PEKIN, P53
[4]
GUCKENHEIMER J, 1976, APPLIED MATH SCI, V19
[6]
HAYASHI S, SOLUTION C1 STABILIT
[7]
Hirsch M. W., 1977, LECT NOTES MATH, V583
[8]
HU S, 1994, T AM MATH SOC
[10]
Liao S., 1980, CHINESE ANN MATH, V1, P9