báo cáo hóa học:" Research Article Uniqueness and Parameter Dependence of Positive Solution of Fourth-Order Nonhomogeneous BVPs" pptx

... Problems Volume 2010, Article ID 106962, 9 pages doi:10.1155/2010/106962 Research Article Uniqueness and Parameter Dependence of Positive Solution of Fourth-Order Nonhomogeneous BVPs Jian-Ping Sun and Xiao-Yun ... ξ 1 <ξ 2 ≤ 1and i i  1, 2, 3, 4 are nonnegative parameters. Some sufficient conditions are given for the existence and uniqueness of a positi...

Ngày tải lên: 21/06/2014, 11:20

... Processing Volume 2008, Article ID 743985, 7 pages doi:10.1155/2008/743985 Research Article Detection and Parameter Estimation of Multicomponent LFM Signal Based on the Cubic Phase Function Yong Wang and Yi-Cheng ... law of the signal, and the peak of the CPF yields the estimate of the frequency rate. The initial frequency and amplitude can be obtained by the dechirp t...

Ngày tải lên: 21/06/2014, 22:20

... positive solutions for the NBVPs P ± . By a positive solution of P ± , we understand a function ut ∈ C 2 0, 1 which is positive on 0 <t<1 and satisfies the differential equation and ... method of upper and lower solutions is also used in the literature 2, 3, 10. However, to the best of our knowledge, few papers can be found in the literature on the existence...

Ngày tải lên: 21/06/2014, 11:20

... pages doi:10.1155/2010/197263 Research Article Existence and Uniqueness of Periodic Solutions for a Class of Nonlinear Equations with p-Laplacian-Like Operators Hui-Sheng Ding, Guo-Rong Ye, and Wei Long College of Mathematics and ... and uniqueness of periodic solutions of the above equation are given by using Mawhin’s continuation theorem. Our results are new and...

Ngày tải lên: 21/06/2014, 18:20

... nontrivial solution of the BVP 1.1 and 1.2. Next, we show the uniqueness of solutions of the BVP 1.1 and 1.2. Assume, to the contrary, that there exist two nontrivial solutions y 1 and y 2 of ... the uniqueness and iteration of positive solutions of discrete fourth-order equation under Lidstone boundary conditions. We would like to mention some results o...

Ngày tải lên: 21/06/2014, 18:20

... proof of the theorem. Hindawi Publishing Corporation Boundary Value Problems Volume 2010, Article ID 254928, 16 pages doi:10.1155/2010/254928 Research Article Existence and Uniqueness of Positive ... 19, 24, 27. Recently, Du and Zhao 7, by constructing lower and upper solutions and together with the maximal principle, proved the existence and uniqueness of posi...

Ngày tải lên: 21/06/2014, 18:20

... Article ID 191627, 13 pages doi:10.1155/2009/191627 Research Article Existence and Uniqueness of Smooth Positive Solutions to a Class of Singular m-Point Boundary Value Problems Xinsheng Du and ... existence and uniqueness of smooth positive solutions is given by constructing lower and upper solutions and with the maximal theorem. Our nonlinearity ft, u,v may b...

Ngày tải lên: 21/06/2014, 20:20

... Problems Volume 2009, Article ID 362983, 16 pages doi:10.1155/2009/362983 Research Article Existence and Uniqueness of Solutions for Higher-Order Three-Point Boundary Value Problems Minghe Pei 1 and Sung ... x  n−2   c   ,x  n−1   c   , 3.37 has at least one solution x 1 t in Ω. Step 4. Show that x 1 t is a solution of BVP 1.1, 1.2. In fact, the soluti...

Ngày tải lên: 21/06/2014, 20:20

... Problems Volume 2009, Article ID 421310, 10 pages doi:10.1155/2009/421310 Research Article Existence and Uniqueness of Positive and Nondecreasing Solutions for a Class of Singular Fractional ... hypotheses on the function f.In6 the uniqueness of the solution is not treated. In this paper we will prove the existence and uniqueness of a positive and nondecrea...

Ngày tải lên: 21/06/2014, 20:20

... compact support and cannot be band-limited. Since s is band-limited, this means s 1 cannot be band-limited, and thus out -of- band radiation has been caused. This motivates the investigation of strict ... The location of t hese two sets remains fixed for all codewords and over all uses of the channel. Of the handful of methods to reduce PAPR, tone reser- vation is particularly...

Ngày tải lên: 21/06/2014, 05:20