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On the Existence of Positive Periodic Solutions for Neutral Functional Differential Equation with Multiple Deviating Arguments
positive periodic solution k-set contraction
2007/12/10
By means of an abstract continuation theory for k-set contraction and continuation theorem of coincidence degree principle, some criteria are established for the existence of positive periodic solutio...
Global Existence of Positive Periodic Solutions for a Distributed Delay Competition Model
global existence positive periodic solution
2007/12/10
By using the continuation theorem of Mawhin's coincidence degree theory, a sufficient condition is derived for the existence of positive periodic solutions for a distributed delay competition model {u...