共 14 条
[2]
Conley C., 1978, CBMS REGIONAL C SERI, V38
[5]
FENICHEL N, 1971, INDIANA U MATH J, V21, P193
[7]
McGehee R., 1975, Dynamical Systems, Theory and Applications, P550
[8]
McGehee R, 1980, P INT C MATH HELS, P827
[10]
Sundman K., 1907, ACTA SOC SCI FENNICA, V34