## Proceedings of the American Mathematical Society
/ v.127 no.5. 1999, pp.1453-1462

Author :

Abstract :
We describe the dynamics of a class of second order periodic differential equations whose main feature is a monotone nonlinearity. It is proved that the set of bounded solutions is homeomorphic to the graph of a decreasing function.

Keyword :
Primary 34C25, 54H20

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