4 citations · 4 across the 5 of their papers we have counts for
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math.CA2019
High multiplicity and chaos for an indefinite problem arising from genetic models
Alberto Boscaggin, Guglielmo Feltrin, Elisa Sovrano
We deal with the periodic boundary value problem associated with the parameter-dependent second-order nonlinear differential equation \begin{equation*} u'' + cu' + \bigr{(} λa^{+}(…
math.DS2019
Chaos in periodically forced reversible vector fields
Isabel S. Labouriau, Elisa Sovrano
We discuss the appearance of chaos in time-periodic perturbations of reversible vector fields in the plane. We use the normal forms of codimension~ reversible vector fields and…