摘要In this note, we shall use topological degree theory to improve some fixed point theorems on cone maps in [1] and (2)Let P be a cone in real Banach space E, and Ω be a bounded open set in E.
2D.Y.Bai,Y.T.Xu.Existence of positive solutions for boundary-value problems of second-order delay differential equations[].Applied Mathematics Letters.2005
3R.Ma.Positive solutions for second-order three-point boundary value problem[].Applied Mathematics Letters.2001
4R.Ma.Positive solutions for a nonlinear three-point boundary value problem[].Electron JDiffEqns.1999
5R.Ma.Multiplicity of positive solutions for second-order three-point boundary value problems[].Computers and Mathematics With Applications.2000
6J.R.L.Webb.Positive solutions for some three-point boundary value problems via fixed point index[].Nonlinear Analysis.2001
7B.Liu.Positive solutions for a nonlinear three-point boundary value problem[].Computers and Mathematics With Applications.2002
8Dajun Guo.Some fixed point theorems on cone maps[].Chinese Science Bulletin.1984
9Bing Liu.Positive solutions of second-order three-point boundary value problems with change of sign[].Computers and Mathematics With Applications.2004
10Krasnoselskii M.Positive solutions of Operator Equations[]..1964