%0 Journal Article
%T Functional compression-expansion fixed point theorem
%A Richard Avery
%A Johnny Henderson
%A Donal O'regan
%J Electronic Journal of Differential Equations
%D 2008
%I Texas State University
%X This paper presents a generalization of the fixed point theorems of compression and expansion of functional type. As an application, the existence of a positive solution to a second order conjugate boundary value problem is considered. We conclude with an extension to multivalued maps.
%K Fixed-point theorems
%K cone
%K positive solutions
%K multivalued maps
%U http://ejde.math.txstate.edu/Volumes/2008/22/abstr.html