HORN-TYPE THEOREM IN PRECHET SPACES AND APPLICATION
Citation:
Liang Jin,Huang Falun.HORN-TYPE THEOREM IN PRECHET SPACES AND APPLICATION[J].Chinese Annals of Mathematics B,1991,12(1):131~135
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Authors:
Liang Jin; Huang Falun
Foundation:
Project supported by National Natural Science Foundation of China.
Abstract:
This paper establishes a Horn-type fixed point theorem in Frechet spaces which is an answer to Burton's problem [6] in these spaces. As an application of the result, the authors obtain an existence theorem of periodic solutions for functional differential equations with infinite delay.