Displaying similar documents to “Existence and Lyapunov stability of periodic solutions for generalized higher-order neutral differential equations.”

Landesman Lazer type results for first order periodic problems

Donal O'Regan (1997)

Commentationes Mathematicae Universitatis Carolinae

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Existence of nonnegative solutions are established for the periodic problem y ' = f ( t , y ) a.eȯn [ 0 , T ] , y ( 0 ) = y ( T ) . Here the nonlinearity f satisfies a Landesman Lazer type condition.