
The authors prove the existence of at least one solution to the fully nonlinear boundary problem \[ x^{(iv)}(t)=f(t,x(t),x'(t),x''(t),x'''(t)),\quad 0
Nonlinear boundary value problems for ordinary differential equations, Green's functions for ordinary differential equations, nonlinear boundary value problems, Linear boundary value problems for ordinary differential equations, upper and lower solution, Nagumo condition, Mathematics, Analysis
Nonlinear boundary value problems for ordinary differential equations, Green's functions for ordinary differential equations, nonlinear boundary value problems, Linear boundary value problems for ordinary differential equations, upper and lower solution, Nagumo condition, Mathematics, Analysis
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