In this paper, we study two types of neutral functional differential equations with finite or unbounded distributed deviating arguments. By Banach contraction princi-ple, we obtain some sufficient conditions for the e...In this paper, we study two types of neutral functional differential equations with finite or unbounded distributed deviating arguments. By Banach contraction princi-ple, we obtain some sufficient conditions for the existence of positive solutions to such equations.展开更多
基金sponsored by the National Natural Science Foundation of China (11071001)the NSF of Anhui Province (1208085MA13)+3 种基金the NSF of Education Bureau of Anhui Province(KJ2009A005Z KJ2010ZD02 2010SQRL159)Innovative Research Team Program of Anhui University, College doctoral special research foundation (20093401110001)
文摘In this paper, we study two types of neutral functional differential equations with finite or unbounded distributed deviating arguments. By Banach contraction princi-ple, we obtain some sufficient conditions for the existence of positive solutions to such equations.
