AbstractWe gain solvability of a system of nonlinear, second-order ordinary differential equations subject to a range of boundary conditions. The ideas involve differential inequalities and fixed point methods. In particular, maximum principles are not employed
AbstractThe upper and lower solutions method and a new maximum principle are employed to establish s...
The existence of positive solutions of a two-point boundary value problem for a second order differe...
AbstractThis paper is concerned with boundary value problems for systems of nonlinear second-order d...
Abstract. This article investigates the existence of solutions to first-order nonlinear boundary-val...
AbstractWe study the existence of positive solutions for a system of nonlinear second-order ordinary...
We present a method to obtain concrete sufficient conditions which guarantee non-existence of solut...
We establish existence results for solutions to three-point boundary value problems for nonlinear, s...
We establish existence results for two point boundary value problems for second order ordinary diffe...
We establish existence results for two point boundary value problems for second order ordinary diffe...
We consider the existence of solutions for the nonlinear second-order two-point ordinary differenti...
AbstractWe establish existence results for solutions to boundary value problems for systems of secon...
Using Mawhin's continuation principle we obtain a general result on the existence ofsolutions to a b...
Using Mawhin's continuation principle we obtain a general result on the existence ofsolutions to a b...
We establish existence results for solutions to boundary value problems for systems of second order ...
summary:The solvability of second order differential systems with the classical separated or periodi...
AbstractThe upper and lower solutions method and a new maximum principle are employed to establish s...
The existence of positive solutions of a two-point boundary value problem for a second order differe...
AbstractThis paper is concerned with boundary value problems for systems of nonlinear second-order d...
Abstract. This article investigates the existence of solutions to first-order nonlinear boundary-val...
AbstractWe study the existence of positive solutions for a system of nonlinear second-order ordinary...
We present a method to obtain concrete sufficient conditions which guarantee non-existence of solut...
We establish existence results for solutions to three-point boundary value problems for nonlinear, s...
We establish existence results for two point boundary value problems for second order ordinary diffe...
We establish existence results for two point boundary value problems for second order ordinary diffe...
We consider the existence of solutions for the nonlinear second-order two-point ordinary differenti...
AbstractWe establish existence results for solutions to boundary value problems for systems of secon...
Using Mawhin's continuation principle we obtain a general result on the existence ofsolutions to a b...
Using Mawhin's continuation principle we obtain a general result on the existence ofsolutions to a b...
We establish existence results for solutions to boundary value problems for systems of second order ...
summary:The solvability of second order differential systems with the classical separated or periodi...
AbstractThe upper and lower solutions method and a new maximum principle are employed to establish s...
The existence of positive solutions of a two-point boundary value problem for a second order differe...
AbstractThis paper is concerned with boundary value problems for systems of nonlinear second-order d...
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