共 11 条
[1]
[Anonymous], 1999, TEXTS APPL MATH
[2]
COMPARISON OF THE LYAPUNOV CONSTANT METHOD AND THE HOPF-BIFURCATION
[J].
CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES,
1988, 31 (02)
:200-209
[3]
Chow SN., 1994, Normal forms and Bifurcation of planar vector fields, DOI 10.1017/CBO9780511665639
[4]
DUMORTIER F, 1991, STRUCTURES DYNAMICS, P161
[5]
Dumortier F., 1991, LECT NOTES MATH, V1480, P1
[7]
MALGRANGE B, 1966, IDEALS DIFFERENTIABL
[8]
Poggiale J. C., 1994, THESIS U BOURGOGNE
[9]
Roussarie R., 1998, BIFURCATIONS PLANAR
[10]
SCHLOMIUK D, 1993, NATO ADV SCI INST SE, V408, P429