Author/Authors :
Zhanbing Bai، نويسنده , , Weiguo Li، نويسنده , , Weigao Ge، نويسنده ,
Abstract :
This paper deals with the second-order four-point boundary value problem
View the MathML sourcex″(t)=f(t,x(t)),0
Keywords :
upper and lower solutions , Four-point boundary value problem , at resonance
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications