báo cáo hóa học: " Sign-changing solutions for some nonlinear problems with strong resonance" pot

... theory with applications to differential equations. CBMS Reg Cof Ser Math. 65 (1986) doi:10.1186/1687-2770-2011-18 Cite this article as: Qian: Sign-changing solutions for some nonlinear problems with ... 2011:18 http://www.boundaryvalueproblems.com/content/2011/1/18 Page 2 of 9 RESEARC H Open Access Sign-changing solutions for some nonlinear problems with strong...

Ngày tải lên: 21/06/2014, 00:20

... subharmonics for nonlinear second order difference equation. Nonlinear Anal.: Theory Methods Appl. 67(6), 1737–1745 (2007) [19] Rabinowitz, PH: Minimax methods in critical point theory with applica- tions ... non-trivial periodic solutions for asymptotically superquadratic and subquadratic system (1.1) when A = 0. Ma and Guo [17, 18] gave results on existence of homoclinic solutio...

Ngày tải lên: 20/06/2014, 04:20

... P. R. China Full list of author information is available at the end of the article Abstract Some new existence theorems for homoclinic solutions are obtained for a class of second-order discrete ... 2kT-periodic solutions of a certain sequence of the second- order difference systems. A completely new and effective way is provided for dealing with the existence of solutions fo...

Ngày tải lên: 20/06/2014, 22:20

... YM: Nonlinear oscillations for classical Hamiltonian systems with bi-even subquadratic potentials. Nonlinear Anal. 24, 1665–1671 (1995). doi:10.1016/0362-546X(94)00227-9 6. Tang, CL: Periodic solutions ... sublinear nonlinearity. Proc Amer Math Soc. 126, 3263–3270 (1998). doi:10.1090/S0002-9939-98-04706-6 8. Tang, CL, Wu, XP: Periodic solutions for second order systems with no...

Ngày tải lên: 21/06/2014, 00:20

... Quasilinear Systems with Retardation. Nauk, Moscow; 1969, (Russian). 17. Sabbagh LD: Variational problems with lags. J Optim Theory Appl 1969, 3:34-51. 18. Shimura M: Analysis of some nonlinear phenomena ... local solutions to an elliptic system with time-fractional dynamical boundary conditions. Sib Math J 2007, 48(3):477-488. 30. Labidi S, Tatar N-e: Blow up for the Euler-Be...

Ngày tải lên: 21/06/2014, 02:20

... positive solutions for boundary value problems of nonlinear fractional differential equations. Commun Nonlinear Sci Numer Simul 2011, 16:2086-2097. 20. Yu Y, Jiang D: Multiple Positive Solutions for ... function, they gave some multiple positive solutions for singular and n onsingular boundary valueproblems,andalsotheygaveuniqueness of solution for singular problem by me...

Ngày tải lên: 21/06/2014, 03:20

... univalent solutions for fractional integral equations with maxima in complex domain, by using technique associated with measures of non-compactness. In this article, we establish the extreme solutions ... upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Extremal solutions for certain type of fractional differential equations with...

Ngày tải lên: 21/06/2014, 17:20

... introduce some notations which will be used in the sequel. 25 However, there are few articles dealing with the existence of solutions to boundary value problems for fractional differential equation with ... Positive solutions for boundary value problem of nonlinear fractional differ- ential equation. J. Math. Anal. Appl. 311, 495–505 (2005) [35] Leggett, RW, Williams, LR: Mult...

Ngày tải lên: 21/06/2014, 17:20

... suitable values for each signal waveform and compared the analysis methods with the most suitable segmental SNR. For the case of white Gaussian noise, we use | ˆ D(k)| that is constant for k, because ... increased. Some techniques use an analysis window function for x(n) in preprocessing. However, this does not improve the apparent frequency resolution. Figure 1 shows some of th...

Ngày tải lên: 20/06/2014, 22:20