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Keywords:
periodic; existence; Landesman Lazer
periodic; existence; Landesman Lazer
Summary:
Existence of nonnegative solutions are established for the periodic problem $y'=f(t,y)$ a.e\. on $[0,T]$, $y(0)=y(T)$. Here the nonlinearity $f$ satisfies a Landesman Lazer type condition.
References:
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