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  1. We prove that if there exists αβ, a pair of lower and upper solutions of the first-order discrete periodic problem Δu(n) = f(n,u(n));nI N ≡ {0,...,N-1},u(0) = u(N), with f

    Authors: Alberto Cabada, Victoria Otero-Espinar and Dolores Rodríguez-Vivero

    Citation: Advances in Difference Equations 2005 2005:865865

    Content type: Research Article

    Published on:

  2. We investigate the exponential stability of the zero solution to a system of dynamic equations on time scales. We do this by defining appropriate Lyapunov-type functions and then formulate certain inequalities...

    Authors: Allan C Peterson and Youssef N Raffoul

    Citation: Advances in Difference Equations 2005 2005:858671

    Content type: Research Article

    Published on:

  3. We establish conditions for the existence of periodic solutions of nonlinear, second-order difference equations of the form y(t + 2) + by (t + 1) + cy(t) = f (y(t)), where f: ℝ → ℝ and β > 0 is continuous. In our...

    Authors: Jesús Rodriguez and Debra Lynn Etheridge

    Citation: Advances in Difference Equations 2005 2005:718682

    Content type: Research Article

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  4. Recessive and dominant solutions for the nonoscillatory half-linear difference equation are investigated. By using a uniqueness result for the zero-convergent solutions satisfying a suitable final condition, w...

    Authors: Mariella Cecchi, Zuzana Došlá and Mauro Marini

    Citation: Advances in Difference Equations 2005 2005:676580

    Content type: Research Article

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  5. We address finding solutions y ∈ ʗ2 (ℝ+) of the special (linear) ordinary differential equation xy''(x) + (ax2 + b) y' (x) + (cx + d)y(x) = 0 for all x ∈ ℝ+, where a, b, c, d ∈ ℝ are constant parameters. This wil...

    Authors: Moritz Simon and Andreas Ruffing

    Citation: Advances in Difference Equations 2005 2005:517967

    Content type: Research Article

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  6. We present existence results for discontinuous first- and continuous second-order dynamic equations on a time scale subject to fixed-time impulses and nonlinear boundary conditions.

    Authors: F M Atici and D C Biles

    Citation: Advances in Difference Equations 2005 2005:193525

    Content type: Research Article

    Published on:

  7. Our aim in this paper is to investigate the boundedness, global asymptotic stability, and periodic character of solutions of the difference equation xn+1 = (γxn-1 + δxn-2)/(x n ...

    Authors: E Camouzis, R DeVault and G Papaschinopoulos

    Citation: Advances in Difference Equations 2005 2005:548479

    Content type: Research Article

    Published on:

  8. Infinite-dimensional difference operators are studied. Under the assumption that the coefficients of the operator have limits at infinity, limiting operators and associated polynomials are introduced. Under so...

    Authors: N C Apreutesei and V A Volpert

    Citation: Advances in Difference Equations 2005 2005:514375

    Content type: Research Article

    Published on:

  9. We extend the results concerning periodic boundary value problems from the continuous calculus to time scales. First we use the Schauder fixed point theorem and the concept of lower and upper solutions to prov...

    Authors: Petr Stehlík

    Citation: Advances in Difference Equations 2005 2005:141356

    Content type: Research Article

    Published on:

  10. Let α(t) be the limiting ratio of the generalized Fibonacci numbers produced by summing along lines of slope t through the natural arrayal of Pascal's triangle. We prove that ...

    Authors: Donniell E Fishkind

    Citation: Advances in Difference Equations 2004 2004:876467

    Content type: Research Article

    Published on:

  11. We study the existence and global stability of positive periodic solutions of a periodic discrete predator-prey system with delay and Holling type III functional response. By using the continuation theorem of ...

    Authors: Lin-Lin Wang, Wan-Tong Li and Pei-Hao Zhao

    Citation: Advances in Difference Equations 2004 2004:739439

    Content type: Research Article

    Published on:

  12. This paper presents a well-posedness result for an initial-boundary value problem with only integral conditions over the spatial domain for a one-dimensional quasilinear wave equation. The solution and some of...

    Authors: Abdelfatah Bouziani and Nabil Merazga

    Citation: Advances in Difference Equations 2004 2004:932415

    Content type: Research Article

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  13. We propose two models for the description of the dynamics of an AIDS epidemic and of the effect of a combined-drugs AIDS treatment based on difference equations. We show that our interacting population model, ...

    Authors: K M Tamizhmani, A Ramani, B Grammaticos and A S Carstea

    Citation: Advances in Difference Equations 2004 2004:852092

    Content type: Research Article

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  14. Nonnegative and compartmental dynamical system models are widespread in biological, physiological, and pharmacological sciences. Since the state variables of these systems are typically masses or concentration...

    Authors: Vijay Sekhar Chellaboina, Wassim M Haddad, James M Bailey and Jayanthy Ramakrishnan

    Citation: Advances in Difference Equations 2004 2004:532048

    Content type: Research Article

    Published on:

  15. This work formulates existence, uniqueness, and uniqueness-implies-existence theorems for solutions to two-point vector boundary value problems on time scales. The methods used include maximum principles, a pr...

    Authors: Johnny Henderson, Allan Peterson and Christopher C Tisdell

    Citation: Advances in Difference Equations 2004 2004:146482

    Content type: Research Article

    Published on:

  16. In analyzing large-scale systems, it is often desirable to treat the overall system as a collection of interconnected subsystems. Solution properties of the large-scale system are then deduced from the solutio...

    Authors: Wassim M Haddad, Qing Hui, Vijaysekhar Chellaboina and Sergey Nersesov

    Citation: Advances in Difference Equations 2004 2004:612830

    Content type: Research Article

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  17. We consider a class of fourth-order nonlinear difference equations. The classification of nonoscillatory solutions is given. Next, we divide the set of solutions of these equations into two types: F+- and F-solu...

    Authors: Małgorzata Migda, Anna Musielak and Ewa Schmeidel

    Citation: Advances in Difference Equations 2004 2004:471072

    Content type: Research Article

    Published on:

  18. Several existence theorems are given for some second-order difference equations associated with maximal monotone operators in Hilbert spaces. Boundary conditions of monotone type are attached. The main tool us...

    Authors: NC Apreutesei

    Citation: Advances in Difference Equations 2004 2004:387492

    Content type: Research Article

    Published on:

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Editors-in-Chief

​​​​​​​mbnk_edit Martin Bohner, Missouri University of Science and Technology, United States of America | 

Martin's SpringerNature Publications

Elena_Braverman_image_edit Elena Braverman, University of Calgary Canada | 

Elena's SpringerNature Publications

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