Báo cáo hóa học: " Research Article Positive Solutions for Two-Point Semipositone Right Focal Eigenvalue Problem" potx

... Ge, Positive solutions for semipositone (p,n − p) right focal boundary value problems,” Applicable Analysis, vol. 81, no. 2, pp. 227–240, 2002. [5] R. Ma, “Multiple positive solutions for a semipositone ... Corporation Advances in Difference Equations Volume 2007, Article ID 87818, 15 pages doi:10.1155/2007/87818 Research Article Positive Solutions of Two-Point...

Ngày tải lên: 21/06/2014, 22:20

... resources; for example, see 3–6. In general, studying positive solutions for semipositone problems is more difficult than that for positone problems. The difficulty is due to the fact that in the semipositone ... Corporation Advances in Difference Equations Volume 2008, Article ID 840458, 15 pages doi:10.1155/2008/840458 Research Article Positive Solutions for Multipara...

Ngày tải lên: 22/06/2014, 11:20

... 1. The existence of positive solutions for two above cases received wide attention see 3–10. For example, Ji and Ge 4 studied the multiplicity of positive solutions for the multipoint boundary ... existence of one or two positive solutions for BVP1.1 is established by applying the Krasnoselskii fixed point theorem. In Section 4,we give the existence of three positi...

Ngày tải lên: 21/06/2014, 05:20

... Publishing Corporation Boundary Value Problems Volume 2010, Article ID 862079, 23 pages doi:10.1155/2010/862079 Research Article Positive Solutions for Fourth-Order Singular p-Laplacian Differential Equations ... lower solutions method together with maximal principle, we establish a necessary and sufficient condition for the existence of pseudo-C 3 0, 1 as well as C 2 0, 1...

Ngày tải lên: 21/06/2014, 11:20

... Publishing 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 ... Wu, Positive solutions for singular systems of three-point boundary value problems,” Computers & Mathematics with Applications, vol. 53, no. 9, pp. 1429–1438, 2007. 9...

Ngày tải lên: 21/06/2014, 20:20

... Publishing Corporation Boundary Value Problems Volume 2009, Article ID 393259, 9 pages doi:10.1155/2009/393259 Research Article Positive Solutions for Some Beam Equation Boundary Value Problems Jinhui ... many positive solutions for the equation of the form u iv  t   λf  t, u  t  , 1.6 where λ>0 is a constant. Boundary Value Problems 9 13 Q. L. Yao, “Existenc...

Ngày tải lên: 21/06/2014, 20:20

... Corporation Boundary Value Problems Volume 2007, Article ID 23108, 12 pages doi:10.1155/2007/23108 Research Article Positive Solutions for Two-Point Semipositone Right Focal Eigenvalue Problem Yuguo Lin and ... results In this section, by using Lemma 2.5,weoffer criteria for the existence of positive solutions for two-point semipositone r ight focal eigenva...

Ngày tải lên: 22/06/2014, 19:20

... least one positive solution. Hindawi Publishing Corporation Boundary Value Problems Volume 2007, Article ID 74517, 10 pages doi:10.1155/2007/74517 Research Article Positive Solutions for Nonlinear ... results for the existence of at least one positive solution are established. Two corollaries on eigenvalue problems are also given. Section 4 deals with the existence of two...

Ngày tải lên: 22/06/2014, 19:20

... 1.1.Forn ∈ ,defineχ n ,ϕ n ,τ n,m ∈ C 0  , n ⊂ ,andD n ⊂ 2m1 by the formulas χ n  u   ⎧ ⎪ ⎨ ⎪ ⎩ u for u ≥ 1 n , 1 n for u< 1 n , ϕ n  u   ⎧ ⎪ ⎨ ⎪ ⎩ − 1 n for u>− 1 n , u for u ... Then, for all n ∈ , the following assertions hold: i−1 j x 2j1 n t > 0 for t ∈ 0,T, 0 ≤ j ≤ m − 1,and−1 m x 2m1 n t ≥ a for a.e. t ∈ J, ii x n is increasing on J,...

Ngày tải lên: 21/06/2014, 11:20

... Publishing Corporation Boundary Value Problems Volume 2009, Article ID 937064, 19 pages doi:10.1155/2009/937064 Research Article Positive Solutions to Singular and Delay Higher-Order Differential ... 239–252, CRC Press, Boca Raton, Fla, USA, 2004. 11 K. L. Boey and P. J. Y. Wong, Positive solutions of two-point right focal boundary value problems on time scales,” Computer...

Ngày tải lên: 21/06/2014, 20:20