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Variational methods and almost periodic solutions of second order functional differential equations with infinite delay. (English) Zbl 1195.34107

Summary: By means of variational methods, we study the existence and uniqueness of almost periodic solutions for a class of second order neutral functional differential equations with infinite delay.

MSC:

34K14 Almost and pseudo-almost periodic solutions to functional-differential equations
34K40 Neutral functional-differential equations
58E30 Variational principles in infinite-dimensional spaces
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References:

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