AbstractWe use the lower and upper solutions method and the fixed-point theorem on cone to establish several existence results of a third-order two-point boundary value problem
AbstractIn this paper we develop the upper and lower solution method and the monotone iterative tech...
AbstractWe establish the existence of positive solutions for the three-point boundary value problem ...
AbstractThe upper and lower solutions method and a new maximum principle are employed to establish s...
AbstractWe use the lower and upper solutions method and the fixed-point theorem on cone to establish...
AbstractIn this paper, several existence results of solution and positive solution are obtained for ...
This paper provides sufficient conditions to guarantee the existence, non-existence and multiplicity...
AbstractIn this paper, a new fixed-point theorem of functional type in a cone is established. With u...
AbstractIn this paper we investigate the existence of triple positive solutions for the nonlinear th...
AbstractWe study the multiplicity of positive solutions for the second-order three-point boundary va...
AbstractIn this paper some existence results of positive solutions for the following singular nonlin...
AbstractIn this paper, by using the Sadovskii fixed point theorem, we study the existence of at leas...
AbstractThe boundary value problem y″ + f(x, y) = 0αy(0) − βy′(0) = 0γy(1) + δy′(1) = 0 is studied u...
AbstractIn this paper, by using the fixed-point index theorems, we study the existence of at least o...
AbstractSufficient conditions are obtained that guarantee the existence of at least two positive sol...
AbstractWe use a fixed-point theorem in cones to investigate the existence of positive solutions for...
AbstractIn this paper we develop the upper and lower solution method and the monotone iterative tech...
AbstractWe establish the existence of positive solutions for the three-point boundary value problem ...
AbstractThe upper and lower solutions method and a new maximum principle are employed to establish s...
AbstractWe use the lower and upper solutions method and the fixed-point theorem on cone to establish...
AbstractIn this paper, several existence results of solution and positive solution are obtained for ...
This paper provides sufficient conditions to guarantee the existence, non-existence and multiplicity...
AbstractIn this paper, a new fixed-point theorem of functional type in a cone is established. With u...
AbstractIn this paper we investigate the existence of triple positive solutions for the nonlinear th...
AbstractWe study the multiplicity of positive solutions for the second-order three-point boundary va...
AbstractIn this paper some existence results of positive solutions for the following singular nonlin...
AbstractIn this paper, by using the Sadovskii fixed point theorem, we study the existence of at leas...
AbstractThe boundary value problem y″ + f(x, y) = 0αy(0) − βy′(0) = 0γy(1) + δy′(1) = 0 is studied u...
AbstractIn this paper, by using the fixed-point index theorems, we study the existence of at least o...
AbstractSufficient conditions are obtained that guarantee the existence of at least two positive sol...
AbstractWe use a fixed-point theorem in cones to investigate the existence of positive solutions for...
AbstractIn this paper we develop the upper and lower solution method and the monotone iterative tech...
AbstractWe establish the existence of positive solutions for the three-point boundary value problem ...
AbstractThe upper and lower solutions method and a new maximum principle are employed to establish s...
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