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Existence and multiplicity of solutions

Existence and multiplicity of solutions for problems involving the Dirac operator

Existence and multiplicity of solutions for problems involving the Dirac operator

... innity and it is related with the nonlinearity, which satises a monotone growth ...potential and the nonlinearity are periodic and the nonlinearity also present a weak monotonicity ...development ...

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Existence and multiplicity of solutions in fourth order BVPs with unbounded nonlinearities

Existence and multiplicity of solutions in fourth order BVPs with unbounded nonlinearities

... u (iv) (x) + f (x, u (x) , u 0 (x) , u 00 (x) , u 000 (x)) = sp (x) (1) 2010 Mathematics Subject Classification. Primary: 34B15; Secondary: 34B18, 47H11. Key words and phrases. Higher order Ambrosetti-Prodi ...

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Existence and multiplicity of solutions for a class of elliptic equations involving nonlocal integrodifferential operator with variable exponent

Existence and multiplicity of solutions for a class of elliptic equations involving nonlocal integrodifferential operator with variable exponent

... growth of nonlinearities involved in problem, we prove the existence of two distinct nontrivial solutions for the case of constant exponents and the existence of a ...

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Existence and multiplicity of solutions for a supercritical elliptic problem in unbounded cylinders.

Existence and multiplicity of solutions for a supercritical elliptic problem in unbounded cylinders.

... geometrical and topological properties of the domain can help us to show existence results for elliptic problems; for example, the symmetry of the domain can be used to improve the Sobolev ...

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Existence, non-existence and multiplicity results for a third order eigenvalue three-point boundary value problem

Existence, non-existence and multiplicity results for a third order eigenvalue three-point boundary value problem

... cone and give some existence results by means of the fixed point index for unbounded sets (see ...regarding existence and multiplicity of ...line of results given ...

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Multiplicity of solutions for gradient systems using landesman-lazer conditions

Multiplicity of solutions for gradient systems using landesman-lazer conditions

... establish existence and multiplicity of solutions for an elliptic system which presents resonance at infinity of Landesman-Lazer ...Theory and Critical ...

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On some third order nonlinear boundary value problems: existence, location and multiplicity results

On some third order nonlinear boundary value problems: existence, location and multiplicity results

... R and p : [0, 1] → R + continuous functions, s ∈ R, under several two-point separated boundary ...An existence and location result will be proved, by degree theory, for s ∈ R such that there exist ...

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Existence of three solutions for impulsive multi-point boundary value problems

Existence of three solutions for impulsive multi-point boundary value problems

... and multiplicity of positive solutions of a boundary value problem for second-order three-point nonlinear impulsive integrodifferential equation of mixed type in a real Banach ...

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Existence of three positive solutions to some p-Laplacian boundary value problems

Existence of three positive solutions to some p-Laplacian boundary value problems

... equations and �nite difference equations have been studied extensively (see, ...[13] and references therein). Although many existence results for dynamic equations on time scales are available [14, ...

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On the existence of multiple nontrivial solutions for resonant neumann problems

On the existence of multiple nontrivial solutions for resonant neumann problems

... [23] and Carl-Motreanu ...potential) and by Dabuleanu-Radulescu [7], Hu-Papageorgiou [15] (problems with a nonsmooth po- ...[9] and Krist´aly- Lisei-Varga [16] prove multiplicity ...The ...

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EXISTENCE OF POSITIVE SOLUTIONS FOR A FOURTH-ORDER MULTI-POINT BEAM PROBLEM ON MEASURE CHAINS

EXISTENCE OF POSITIVE SOLUTIONS FOR A FOURTH-ORDER MULTI-POINT BEAM PROBLEM ON MEASURE CHAINS

... W of a related fourth-order equation, by a Green’s function approach, and to prove some properties of W ...the existence and the multiplicity of positive solutions, ...

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Multiplicity of solutions for a class of nonlinear nonhomogeneous elliptic equations

Multiplicity of solutions for a class of nonlinear nonhomogeneous elliptic equations

... [9] and Sun [17]. Cingolani-Degiovanni [8] and Cingolani-Vannella [9] prove only existence theorems, while Sun [17] proves a ”three solutions theorem” under the condition that f ∈ C 1 ( Ω × R ...

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Existence, nonexistence and multiplicity results for some beam equations

Existence, nonexistence and multiplicity results for some beam equations

... localization of solutions provided by lower and upper solutions method, combined with Ambrosetti–Prodi type results or by itself, can be useful to prove the existence of positive ...

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Existence and multiplicity of positive solutions for the p-Laplacian with nonlocal coefficient

Existence and multiplicity of positive solutions for the p-Laplacian with nonlocal coefficient

... Ω |u| q dx) p u = w(x)f (u) in a bounded, smooth domain Ω ⊂ R n (n  2), where  p is the p-Laplacian, w is a weight function and the nonlinearity f (u) satisfies certain local bounds. In contrast with the ...

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Existence, localization and multiplicity results for nonlinear and functional

Existence, localization and multiplicity results for nonlinear and functional

... The method applied makes use of the lower and upper solutions technique and it was chosen by the following features: it provides an uni cation for the higher order problems, as up to now[r] ...

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Existence of solutions to infinite elastic beam equations with unbounded nonlinearities

Existence of solutions to infinite elastic beam equations with unbounded nonlinearities

... An important tool is the Nagumo condition, useful to get a priori estimates on some derivatives of the solution. The usual growth condition of the Nagumo type used in the literature is a bilateral one. ...

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Existence of weak solutions for the generalized Navier-Stokes equations with damping

Existence of weak solutions for the generalized Navier-Stokes equations with damping

... part of the external body forces field (see ...theory of the absorption of forced plane infinitesimal waves according to the Navier–Stokes equations (see ...consideration of damping terms in the ...

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REPOSITORIO INSTITUCIONAL DA UFOP: Existence of solutions and optimal control for a model of tissue invasion by solid tumours.

REPOSITORIO INSTITUCIONAL DA UFOP: Existence of solutions and optimal control for a model of tissue invasion by solid tumours.

... Aggregation of cellular slime mold is known as a model of self organization by cell interaction mediated by the chemical substance ...question of whether one can control the aggregation of ...

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On some existence results of mild solutions for nonlocal integrodifferential Cauchy problems in Banach spaces

On some existence results of mild solutions for nonlocal integrodifferential Cauchy problems in Banach spaces

... (Hg)(1) and (Hk) are true then J is continuous and compact. Proof of Theorem ...continuous and com- pact. To prove existence, we need only prove that the set of fixed points ...

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Existence of positive solutions to a discrete fractional boundary value  problem and corresponding Lyapunov-type inequalities

Existence of positive solutions to a discrete fractional boundary value problem and corresponding Lyapunov-type inequalities

... Here we are concerned with the discrete fractional calculus [2, 10]. It turns out that Lyapunov fractional inequalities can also be obtained by considering a discrete fractional difference in (1.1) instead the Caputo or ...

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