AbstractUsing a fixed point theorem of generalized cone expansion and compression we present in this paper criteria which guarantee the existence of at least two positive solutions for semi-positone three-point boundary value problems with parameter λ>0 belonging to a certain interval
AbstractIn this paper, we are concerned with the existence of single and multiple positive solutions...
AbstractLet ai > 0 for i = 1, …, m − 2. Let ξi satisfy 0 = ξ0 < ξ1 < ξ2 < … < ξm−2 < ξm−1 = 1 and ∑m...
AbstractA new fixed point theorem in a cone is applied to obtain the existence of at least one posit...
AbstractUsing a fixed point theorem of generalized cone expansion and compression we present in this...
AbstractIn this paper, a new fixed-point theorem of functional type in a cone is established. With u...
AbstractWe study the existence of positive solutions for the equation (φp(u′))′ + e(t) ƒ (u) = 0, wh...
AbstractIn this paper, by using the fixed-point index theorems, we study the existence of at least o...
AbstractBy applying the well known Leggett–Williams multiple fixed point theorem and fixed point the...
Abstract. In this paper, we establish the existence of positive solution for the semipositone second...
AbstractIn this paper, a new fixed-point theorem of functional type in a cone is established. With u...
AbstractLet ai ≥ 0 for i = 1,…, m − 3 and am−2 > 0. Let ξi satisfy 0 < ξ1 < ξ2 < … < ξm−2 < 1 and Σm...
AbstractSufficient conditions are obtained that guarantee the existence of at least two positive sol...
AbstractIn this paper, by applying two pairs of lower and upper solutions method and the topological...
AbstractWe study the multiplicity of positive solutions for the second-order three-point boundary va...
AbstractFor the second-order boundary value problem, y″ + f(y) = 0, 0 ≤ t ≤ 1, y(0) = 0 = y(1), wher...
AbstractIn this paper, we are concerned with the existence of single and multiple positive solutions...
AbstractLet ai > 0 for i = 1, …, m − 2. Let ξi satisfy 0 = ξ0 < ξ1 < ξ2 < … < ξm−2 < ξm−1 = 1 and ∑m...
AbstractA new fixed point theorem in a cone is applied to obtain the existence of at least one posit...
AbstractUsing a fixed point theorem of generalized cone expansion and compression we present in this...
AbstractIn this paper, a new fixed-point theorem of functional type in a cone is established. With u...
AbstractWe study the existence of positive solutions for the equation (φp(u′))′ + e(t) ƒ (u) = 0, wh...
AbstractIn this paper, by using the fixed-point index theorems, we study the existence of at least o...
AbstractBy applying the well known Leggett–Williams multiple fixed point theorem and fixed point the...
Abstract. In this paper, we establish the existence of positive solution for the semipositone second...
AbstractIn this paper, a new fixed-point theorem of functional type in a cone is established. With u...
AbstractLet ai ≥ 0 for i = 1,…, m − 3 and am−2 > 0. Let ξi satisfy 0 < ξ1 < ξ2 < … < ξm−2 < 1 and Σm...
AbstractSufficient conditions are obtained that guarantee the existence of at least two positive sol...
AbstractIn this paper, by applying two pairs of lower and upper solutions method and the topological...
AbstractWe study the multiplicity of positive solutions for the second-order three-point boundary va...
AbstractFor the second-order boundary value problem, y″ + f(y) = 0, 0 ≤ t ≤ 1, y(0) = 0 = y(1), wher...
AbstractIn this paper, we are concerned with the existence of single and multiple positive solutions...
AbstractLet ai > 0 for i = 1, …, m − 2. Let ξi satisfy 0 = ξ0 < ξ1 < ξ2 < … < ξm−2 < ξm−1 = 1 and ∑m...
AbstractA new fixed point theorem in a cone is applied to obtain the existence of at least one posit...
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