Yanping Guo, Wei Xiang, Xiujun Liu
Abstract
This paper is devoted to study existence of multiple periodic positive solutions for a class of nonautonomous functional differential equations with impulse actions at fixed moments. The main results here is established by employing the theory of fixed point index in cones.
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This paper is devoted to study existence of multiple periodic positive solutions for a class of nonautonomous functional differential equations with impulse actions at fixed moments. The main results here is established by employing the theory of fixed point index in cones.
Key concepts: Fixed-point index, Impulse (physics), Class (philosophy), Differential equation, Mathematics, Fixed point, Fixed-point theorem, Mathematical analysis