American Journal of Mathematics · 1963 · 15 citations · 0 references
Natural SciencesMathematicsPhysicsDifferential EquationsDynamical SystemsBifurcation TheoryChaos TheoryDifferential GeometryDifferential SystemsPartial Differential EquationsSystems Of Differential EquationsBifurcations Of Invariant ManifoldsConnections On ManifoldsFunctional Differential SystemsHamiltonian Vector FieldsInvariant CurvesOpen Differential Systems