Báo cáo hóa học: "Research Article The C1 Solutions of the Series-Like Iterative Equation with Variable Coefficients/; potx

... difference, and therefore can be a priori classified according to their monotonicity and to the values of the limits at infinity of themselves and of their first difference. A classification of this kind ... general equations. The aim of this section is to analyze the relations between the classification of the eventually positive solutions according to their regularly vary...

Ngày tải lên: 21/06/2014, 11:20

... in C0, 1. Without loss of generality, we may assume that {y k } ∞ k1 converges in C0, 1. On the other hand, by the uniform continuity of G 2 t, s, we know that for any ε>0, there exists ... Journal of Mathematical Analysis and Applications, vol. 294, no. 1, pp. 104–112, 2004. 4 Y. Feng, “Solution and positive solution of a semilinear third-order equation, ” Journal o...

Ngày tải lên: 21/06/2014, 11:20

... periodic solutions of a system of integrodifferential equations,” The Tohoku Mathematical Journal, vol. 39, no. 1, pp. 71–79, 1987. 4 T. Yoshizawa, Stability Theory and the Existence of Periodic Solutions ... 2009 Recommended by Elena Braverman The purpose of this article is to investigate the existence of almost periodic solutions of a system of almost periodic...

Ngày tải lên: 21/06/2014, 20:20

... solution of 2.7,he showed the existence of an almost periodic solution of the limiting equation 2.12 of 2.7. Total stability introduced by Malkin 11 in 1944 requires that the solution of x  t ft, ... Cecchi We study the existence of almost periodic solutions for nonlinear discrete Volterra equations with unbounded delay, as a discrete analogue of the...

Ngày tải lên: 22/06/2014, 11:20

... resembles the sawtooth waveform. With P<.5, the maximum of the waveform is closer to the beginning of oscillation period, and when P>.5, the maximum is closer to the end of the period. With P = ... phase trajectory of the reset portion of a recorded waveform. Since the recorded waveforms have their maxima close to the end of the oscillation period (...

Ngày tải lên: 21/06/2014, 05:20

... measure of the loss due to the presence of the alien noise, also in the case of negligible estimation error (when the value of S is large); T n 2 is a measure of the loss due to the absence of vectoring ... is independent of the number of lines. This is a consequence of the fact that we are analyzing the average behavior. The plot of d max , as a func...

Ngày tải lên: 21/06/2014, 08:20

... explicitly solved using the z-transform method. The connection of the solution of the discrete equivalent logistic equation with the solution of the logistic differential equation is discussed. ... means unlike the known versions of discrete logistic equation such as 1.4. Thus, the solutions of 1.8 are expected to have similar behavior with those of...

Ngày tải lên: 21/06/2014, 11:20

... replacing Y and Z in T with Y and 0, respectively. 4 Journal of Inequalities and Applications Proof. The sketch of the proof of this theorem is illustrated by the following maps of equivalent circles: 1E 3  ... X be a random variable taking values in the open convex set A ⊂ R with finite expectation EX.Iff : A→R is convex, then EfX ≥ fEX. Proof. The proof of...

Ngày tải lên: 22/06/2014, 02:20

... Park 3 The following generalization of Theorems 1.1 and 2.3 is a consequence of the main theorem of [5], where B p should be replaced by B. Theorem 2.4. Let X be an almost convex subset of a locally ... completion of E,andE ∗ the topological dual of E.RecallthatifE ∗ separates points of E,then(E,τ) is Hausdorff and (E, τ w ) with the weak topology is Hausdorff and locall...

Ngày tải lên: 22/06/2014, 06:20

... existence of solutions in the sense of distributions to P . Under certain hypotheses, we approximate solutions in the sense of distributions to problem P  by a sequence of weak solutions ... (H 1 -(H 2  with g 0  0  g 1 , then P with F  f has a unique solution in the sense of distributions. 2 Advances in Difference Equations In this paper, we consider the...

Ngày tải lên: 22/06/2014, 11:20