共 29 条
[1]
Andronov AA(1938)Sur la theorie de la variation de la structure qualitative de la division du plan en trajectoires Dokl. Akad. Nauk. 21 427-430
[2]
Leontovich E(1987)Generic 3-parameter families of vector fields on the plane, unfolding a singularity with nilpotent linear part. The cusp case of codimension 3 Ergod. Theory Dyn. Syst. 7 375-413
[3]
Dumortier F(1997)Bifurcations of cuspidal loops Nonlinearity 10 1369-1408
[4]
Roussarie R(2016)Historical comments on Monge’s ellipsoid and the configurations of lines of curvature on surfaces Antiq. Math. 10 169-182
[5]
Sotomayor J(2001)On the closing lemma Comput. Appl. Math. 20 179-186
[6]
Dumortier F(1924)Reguläre Kurvenscharen auf Ringflächen Math. Ann. 91 135-154
[7]
Roussarie R(1979)The abundance of wild hyperbolic sets and non-smooth stable sets for diffeomorphisms Publ. Math. I.H.E.S. 50 101-151
[8]
Sotomayor J(1959)On structural stability Ann. Math. 69 199-222
[9]
Garcia R(1959)Structural stability in the plane with enlarged boundary conditions An. Acad. Bras. Cienc. 31 135-160
[10]
Sotomayor J(1962)Structural Stability on two-dimensional manifolds Topology 1 101-120