In the context of scalar second order ODEs at resonance,we construct a counterexample showing that, in general, the Ahmad-Lazer-Paul condition does not imply a priori bounds for T-periodic solutions.
A counterexample to a priori bounds under the Ahmad-Lazer-Paul condition
MAURIZIO GARRIONE
2019-01-01
Abstract
In the context of scalar second order ODEs at resonance,we construct a counterexample showing that, in general, the Ahmad-Lazer-Paul condition does not imply a priori bounds for T-periodic solutions.File in questo prodotto:
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