Article ID Journal Published Year Pages File Type
4633839 Applied Mathematics and Computation 2009 7 Pages PDF
Abstract

The existence of multiple positive solutions for the integral equation x(t)=∫tt+ωG(t,s)b(s)f(s,x(s-τ1(s)),…,x(s-τn(s)))ds is studied by using fixed point index theory. Using these results we obtain new results on the existence of multiple positive periodic solutions for some first order periodic functional differential equations.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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