Concepedia
Czechoslovak Mathematical Journal · 1974 · 11 citations · 2 references
Open access
Natural SciencesMathematicsDynamical SystemsTopologyCanonical TransformationsDifferential TopologyInvariant ManifoldsSymplectic GeometryCircle HomeomorphismsDiffeomorphism InvarianceRotation NumbersRotations
2
On invariant surfaces and bifurcation of periodic solutions of ordinary differential equations
Robert J. Sacker · The Journal of Difference Equations and Applications · 2009 · 90 citations
Natural Sciences, Mathematics, Differential Equations +14
Integral Equivalence of Vector Fields on Manifolds and Bifurcation of Differential Systems
Alfred Aeppli, Lawrence Markus · American Journal of Mathematics · 1963 · 15 citations
Natural Sciences, Mathematics, Physics +14