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Existence of solutions of nonlinear abstract neutral integrodifferential equations with infinite delay. (English) Zbl 1300.34173

Summary: This work is concerned with neutral integrodifferential equations of first order with infinite delay. By using the Hausdorff measure of noncompactness and fixed point theory, the existence of mild solutions is obtained without the assumption of compactness on the associated family of operators.

MSC:

34K30 Functional-differential equations in abstract spaces
34K40 Neutral functional-differential equations
47D03 Groups and semigroups of linear operators
47N20 Applications of operator theory to differential and integral equations