Báo cáo toán học: " Nonexistence of positive solutions of an integral system with weights" docx

... Classification of solutions for an integral equation. Comm. Pure Appl. Math. 59, 330–343 (2006) Nonexistence of positive solutions of an integral system with weights Zhengce Zhang School of Mathematics and ... note that there exist many open questions on nonexistence and symmetry of positive solutions of the equation with weights as (1.1) in the rest ran...

Ngày tải lên: 20/06/2014, 21:20

... zero, and hence empty. Similarly, one can show that Σ v λ is empty. Step 1 is complete. Nonexistence of positive solutions of an integral system with weights Zhengce Zhang School of Mathematics and ... note that there exist many open questions on nonexistence and symmetry of positive solutions of the equation with weights as (1.1) in the rest range of p, q, ξ...

Ngày tải lên: 20/06/2014, 21:20

... akroutkamel@gmail.com; ∗ Corresponding author Abstract In this paper, we are interested on the study of the nonexistence of nontrivial solutions for the p (x) −Laplacian equations, in unbounded domains of R n . This ... versions will be made available soon. Nonexistence of nontrivial solutions for the p(x)-Laplacian equations and systems in...

Ngày tải lên: 20/06/2014, 21:20

... Corporation Boundary Value Problems Volume 2010, Article ID 368169, 15 pages doi:10.1155/2010/368169 Research Article Positive Solutions of Singular Complementary Lidstone Boundary Value Problems Ravi P. Agarwal, 1 Donal ... lower solutions for a Lidstone boundary value problem,” Czechoslovak Mathematical Journal,vol.55130, no. 3, pp. 639–652, 2005. 6 Y....

Ngày tải lên: 21/06/2014, 11:20

... Corporation Boundary Value Problems Volume 2011, Article ID 456426, 19 pages doi:10.1155/2011/456426 Research Article Positive Solutions of nth-Order Nonlinear Impulsive Differential Equation with Nonlocal Boundary ... introduction of the basic theory of impulsive differential equations, see Lakshmikantham et al. 1; for an overview of existing results an...

Ngày tải lên: 21/06/2014, 16:20

... Corporation Boundary Value Problems Volume 2009, Article ID 273063, 18 pages doi:10.1155/2009/273063 Research Article Positive Solutions for a Class of Coupled System of Singular Three-Point Boundary Value ... H. L ¨ u, H. Yu, and Y. Liu, Positive solutions for singular boundary value problems of a coupled system of differential equation...

Ngày tải lên: 21/06/2014, 20:20

... Corporation Boundary Value Problems Volume 2009, Article ID 978605, 22 pages doi:10.1155/2009/978605 Research Article Positive Solutions of Singular Multipoint Boundary Value Problems for Systems of Nonlinear Second-Order ... technique is used to investigate the positive solutions for some boundary problems for systems of nonlinear second-...

Ngày tải lên: 21/06/2014, 20:20

... Corporation Advances in Difference Equations Volume 2007, Article ID 87818, 15 pages doi:10.1155/2007/87818 Research Article Positive Solutions of Two-Point Right Focal Eigenvalue Problems on Time Scales Yuguo ... eigenvalue problems on time scales, ” Applied Mathematics and Computation, vol. 167, no. 2, pp. 1281–1303, 2005. [10] K. L. Boey and P. J. Y. Wong,...

Ngày tải lên: 21/06/2014, 22:20

... similar methods of our proof, we can show that SBVP (2.47) has the similar conclusions of Theorems 2.3–2.5. 3. Continuous case We consider boundary value problems of system for nonlinear fourth-order ... condition for the existence of positive solutions of singular superlinear boundary value problems, ” Acta Mathematica Sinica, vol. 48, no. 1, pp. 25–34, 200...

Ngày tải lên: 22/06/2014, 22:20

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Ngày tải lên: 05/08/2014, 10:20

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Ngày tải lên: 05/08/2014, 15:20

... we shall prove a theorem on the existence of a linear feedback maximizing the real stability radius of a linear positive discrete-time system while preserving positivity of the system. 1. Introduction Consider ... formula for computation of the real structured stability radius, Automatica 31 (1995) 879–890. 18. N. K. Son, On the real stability radius of...

Ngày tải lên: 06/08/2014, 05:20

... solution. Vietnam Journal of Mathematics 34:2 (2006) 163–170 On the Asymptotic Behavior of Solutions of a Nonlinear Difference Equation with Bounded Multiple Delay Dinh Cong Huong Hanoi Univ. of Science, ... Stable orbits and bifurcation of maps of the interval, Siam J. App. Math. 35 (1978) 260–267. On the Asymptotic Behavior of Solutions of a...

Ngày tải lên: 06/08/2014, 05:20

... number of permutation binomials over F 4p+1 where p and 4p + 1 are primes, Electronic J. Combin. 13 (2006), R65. the electronic journal of combinatorics 14 (2007), #N12 5 Nonexistence of permutation ... 2. Proof. There are no nontrivial permutation binomials over F 2 or F 3 , so we may assume p = 2 + 1 with  > 1. By Lemma 2.2, it suffices to show there are no nontrivial...

Ngày tải lên: 07/08/2014, 13:21

... conclude that some of the unkown multiplicities must be negative, which provides us a proof of the nonexistence of G. Theorem 2. There is no almost Moore digraph of diameter three. Proof. Let G be ... α 3 (ζ n + α)(α 3 ζ 2 n − 1) 3 = 0, (8) the electronic journal of combinatorics 15 (2008), #R87 5 Nonexistence of almost Moore digraphs of diameter three ∗ J. Con...

Ngày tải lên: 07/08/2014, 21:20