数学年刊B辑
數學年刊B輯
수학년간B집
CHINESE ANNALS OF MATHEMATICS
2003年
1期
85-96
,共12页
Local coordinates%Poincaré map%1-homoclinic orbit%1-periodic orbit%Bifurcation surface
The authors study the bifurcation problems of rough heteroclinic loop connecting threesaddle points for the case β1 > 1, β2 > 1, β3 < 1 and β1β2β3 < 1. The existence, number, co-existence and incoexistence of 2-point-loop, 1-homoclinic orbit and 1-periodic orbit are studied.Meanwhile, the bifurcation surfaces and existence regions are given.