[PDF] Top 20 Positive solutions of a singular semipositone boundary value problems for fourth order coupled difference equations

... The fourth-order boundary value problems of ordinary value problems have important application in various branches of pure and applied ...the fourth-order ... See full document

... of singular nonlocal BVPs for nonlinear differential equations was initiated by Kiguradze and Lomtatidze [10] and Lomtatidze [11, ...linear singular nonlocal BVPs have been studied ...the ... See full document

... of boundary value problems for ordinary differential equations arises in dif- ferent areas of applied mathematics, physics and so ...of positive solutions for boundary ... See full document

... Since the problem (1.1) cannot transform into a system of second-order equation, the treat- ment method of second-order system does not apply to the problem (1.1). Thus, existing lit- erature on the problem ... See full document

... satisfying five kinds of different boundary value conditions. This article shows the existence of positive solutions for positone and semi-positone type. The nonlinear term may be ... See full document

... Boundary value problems with integral boundary conditions arise in variety of different areas of applied mathematics and ...nonlocal problems with integral boundary ...nonlocal ... See full document

... years, singular boundary value problems to second ordinary differential equations have been studied extensively (see ...the positive solutions for second order ... See full document

... of positive solutions of the fourth-order boundary value problem ...of solutions of ...bifurcation value, solutions of large norms are indeed positive ... See full document

... ary value problems; see [–] for integer order and [–] for fractional differential ...on positive solutions for the following second-order integral BVPs are obtained ... See full document

... be singular at u = ...tiple positive solutions for singular positone and semipositone boundary value problems by means of the Leray–Schauder nonlinear alternative, ... See full document

... where a min{0, inf{τ t : 0 ≤ t ≤ 1}}, b max{1, sup{τt : 0 ≤ t ≤ 1}}, and the existence of positive solutions to 1.1 is obtained. When τt t − r in 1.1, Agarwal and O’Regan in 5, Lin and Xu in 6 discussed the ... See full document

... We establish the existence of multiple positive solutions for a singular nonlinear third-order peri- odic boundary value problem. We are mainly interested in the ... See full document

... 2], boundary value problems for second- and higher-order di ff er- ential equations play a very important role in both theory and ...of solutions and positive ... See full document

... the positive solutions for the singular coupled integral boundary value problem of nonlinear higher-order fractional q-difference ... See full document

... one positive solution for nonlinear fourth-order semipositone multi-point boundary value ...be singular at t = 0 and/or t = ... See full document

... differential equations have many applications such as balancing condition of an elastic beam which may be described by nonlinear fourth-order ordinary differential ...for singular and ... See full document

... differential equations describe many phenomena in various fields of engineer- ing and scientific disciplines such as physics, biophysics, chemistry, biology, economics, control theory, signal and image processing, ... See full document

... of positive solutions of the fourth-order differential equations with one or two ...following fourth- order boundary value problem with one ... See full document

... nonlinear fourth- order two-point boundary value problems have received wide attentions see 7–12 and references ...the boundary value problem ...be singular at u, ... See full document

... fractional order model, motivated by the mentioned equation models and their application back- ground, in this paper, we concentrate on the more complicated and abstract fractional boundary value ... See full document