Journal of Differential Equations · 2006 · 77 citations · 6 references
Natural SciencesAerospace EngineeringDynamical SystemsLie GroupsAnosov FlowsCommuting Flow MapsFlow Field TopologyHamiltonian Vector FieldsVector Field Topology
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A maximum principle for hybrid optimal control problems
H.J. Sussmann · 2003 · 374 citations
Chronological algebras and nonstationary vector fields
Andrei Agrachev · Journal of Mathematical Sciences · 1981 · 123 citations