autonomous and non autonomous attactiors for differential equations with delays

... numbers, it is clear that the choice of plain films is fraught with error .                  FIGURE 5B – Maxillary and ethmoid sinuses                                         Figure 5C – Sphenoid sinuses    38           FIGURE  6   A case of severe sinusitis with pansinus opacifi cation. ...

Ngày tải lên: 19/02/2014, 08:20

Ngày tải lên: 31/03/2014, 15:56

Ngày tải lên: 12/06/2014, 16:17

... manuscript No (will be inserted by the editor) Minimal and maximal solutions to first-order differential equations with state-dependent deviated arguments Rub´n Figueroa∗ and Rodrigo L´pez Pouso e o Department ... may have minimal (maximal) solutions between given lower and upper solutions and not have the least (greatest) solution This seems to be a peculiar fea...

Ngày tải lên: 20/06/2014, 20:20

... differential equations with variable delays Proc Am Math Soc 136, 909–918 (2008) 19 Ardjouni, A, Djoudi, A: Fixed points and stability in linear neutral differential equations with variable delays ... TA: Stability by fixed point theory or Liapunov’s theory: a comparison Fixed Point Theory 4, 15–32 (2003) 10 Zhang, B: Fixed points and stability in di...

Ngày tải lên: 20/06/2014, 22:20

... 42:1353-1363 Yang Ch, Zhai Ch, Yan J: Positive solutions of the three-point boundary value problem for second order differential equations with an advanced argument Nonlinear Anal 2006, 65:2013-2023 Jankowski ... article as: Wang et al.: Positive solutions of the three-point boundary value problem for fractional-order differential equations...

Ngày tải lên: 21/06/2014, 03:20

... 351–363, 2008 13 X Zhang, M Feng, and W Ge, “Symmetric positive solutions for p-Laplacian fourth-order differential equations with integral boundary conditions,” Journal of Computational and Applied ... X Zhang and L Liu, “A necessary and sufficient condition for positive solutions for fourth-order multi-point boundary value problems with p-Laplacian, ” Nonlinear...

Ngày tải lên: 21/06/2014, 11:20

... studies the existence and uniqueness of solutions for nonlinear integro-differential equations of fractional order q ∈ 1, with three-point nonlocal fractional boundary conditions involving the fractional ... J Nieto, Existence of solutions for nonlocal boundary value problems of higherorder nonlinear fractional differential equations, ” Abstract and...

Ngày tải lên: 21/06/2014, 16:20

... theory of integral equations and their relation with boundaryvalue problems, we refer to the book of Corduneanu 22 and Agarwal and O’Regan 23 On the other hand, boundary- value problems with integral ... paper, we consider the existence of positive solutions for a class of boundary value problems with integral boundary conditions of fourth-order imp...

Ngày tải lên: 21/06/2014, 16:20

... Extremal solutions for certain type of fractional differential equations with maxima Rabha W Ibrahim Institute of Mathematical Sciences, University Malaya, ... the existence of extremal solutions for fractional differential equations with maxima Introduction Fractional calculus has become an exciting new mathematical method of solution of diverse problems...

Ngày tải lên: 21/06/2014, 17:20

... Volterra integral equation,” Fixed Point Theory and Applications, vol 2007, Article ID 57064, pages, 2007 J Luo, Fixed points and stability of neutral stochastic delay differential equations, ” ... Burton, Fixed points and stability of a nonconvolution equation,” Proceedings of the American Mathematical Society, vol 132, no 12, pp 3679–3687, 2004 T A Burton and T Fur...

Ngày tải lên: 21/06/2014, 23:20

... of slowly oscillating solutions for the differential equation (1.1) So in this paper, we give a sufficient, then a necessary condition for the existence and uniqueness of slowly oscillating solutions ... oscillating solutions for the differential equation (1.1) We will give sufficient and necessary conditions for the existence and uniqueness of slowly oscillating soluti...

Ngày tải lên: 22/06/2014, 18:20

... growth of the nonlinearity of f (t, p) in p Inspired by [21, 24, 25], in this paper, we investigate the following second-order impulsive nonlinear differential equations with periodic boundary value ... for second order impulsive differential equations, ” Applied Mathematics and Computation, vol 114, no 1, pp 51–59, 2000 [17] L Chen and J Sun, Nonlinear boundary...

Ngày tải lên: 22/06/2014, 19:20

... and only if v − 1/ q − rh Δh p−2 hk h < , this means that q − A v and hence also q − Fvv k, v have a constant sign for v ∈ 0, ∞ Therefore, the function F k, v is convex for q ≥ and concave for ... Grace, and D O’Regan, Oscillation Theory of Linear, Half-Linear, Superlinear and Sublinear Dynamic Equations, Kluwer Academic, Dordrecht, The Netherlands, 2002 ˇ a O Doˇ ly and P...

Ngày tải lên: 22/06/2014, 22:20

... convergence of strong error of EM type approximation schemes for stochastic functional differential equations, e.g in [10], [13], [12], [1], [7], [8] for stochastic differential delay equations, ... functional differential equations with distributed memory term, Monte Carlo Methods Appl 3-4 (2004) 235-244 [3] E Buckwar, One-step approximations for stochastic...

Ngày tải lên: 14/10/2015, 07:55