báo cáo hóa học:" Research Article Multiple Positive Solutions for a Class of Concave-Convex Semilinear Elliptic Equations in Unbounded Domains with Sign-Changing Weights" pdf

... 154–165, 1999. 28 M. del Pino and P. L. Felmer, “Local mountain passes for semilinear elliptic problems in unbounded domains, ” Calculus of Variations and Partial Differential Equations, vol. 4, no. ... “Qualitative properties of positive solutions of semilinear elliptic equations in symmetric domains via the maximum principle,” Annales de l’Institut Henri Poi...

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... “Eigenvalue problems for nonlinear differential equations on a measure chain,” Journal of Mathematical Analysis and Applications, vol. 245, no. 2, pp. 547–559, 2000. 18 V. Lakshmikantham, S. Sivasundaram, ... Guo and V. Lakshmikantham, Nonlinear Problems in Abstract Cones, vol. 5 of Notes and Reports in Mathematics in Science and Engineering, Academic Press, Boston, Mass, USA...

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... University, Jiangsu Nanjing 210097, China Email address: zdyang jin@263.net Bing Xu: Institute of Mathematics, School of Mathematics and Computer Sciences, Nanjing Normal University, Jiangsu Nanjing 210097, ... equa- tions,” Journal of Differential Equations, vol. 76, no. 1, pp. 159–189, 1988. [5] Z. M. Guo, “Existence and uniqueness of positive radial solutions for a class...

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... Scales with Parameter Da-Bin Wang and Wen Guan Department of Applied Mathematics, Lanzhou University of Technology, Lanzhou, Gansu, 730050, China Correspondence should be addressed to Da-Bin Wang, ... solutions to a class of nonlinear first-order periodic b oundary value problems of impulsive dynamic equations on time scales with parameter are obtained. An example is given...

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... Calculus of Variations and Optimal Control, Springer, New York, NY, USA, 2006. 7 A. D. Ioffe and A. J. Zaslavski, “Variational principles and well-posedness in optimization and calculus of variations,” ... 3.4 Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2008, Article ID 581917, 9 pages doi:10.1155/2008/581917 Research Article Generic Well-...

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... to Lemma 3.5 and the proof is done. Lemma 3.7. Assume D 1  ∼ D 6 . Then every nonempty chain in A has a unique supremum in A. Proof. Let C be a chain in A. Without loss of generality, we may ... S. G. Hristova and D. D. Ba ˘ ınov, “Existence of periodic solutions of nonlinear systems of differential equations with impulse effect,” Journal of Mathematical Analy...

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... P. Agarwal, V. Otero-Espinar, K. Perera, and D. R. Vivero, “Existence of multiple positive solutions for second order nonlinear dynamic BVPs by variational methods,” Journal of Mathematical Analysis and ... Sturm-Liouville-like boundary value problem on a measure chain,” Acta Mathematicae Applicatae Sinica,vol.29,no.1,pp. 124–130, 2006. 6 R. A. Khan, J. J. Nieto, and V. Otero...

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... Nonlinear Functional Analysis, Shandong Science and Technology Press, Jinan, China, 2004. 11 D. Guo and V. Lakshmikantham, Nonlinear Problems in Abstract Cones, vol. 5 of Notes and Reports in Mathematics ... c> ;a/ γsuch that A maps P c into P c . Now we show that {u ∈ Pβ, a, a/ γ : βu > ;a} /  ∅ and βAu >afor all u ∈ Pβ, a, a/ γ. In fact, take xt ≡ a  a/...

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... of Single-valued and Multivalued Nonexpansive Mappings in Banach Spaces K. Sokhuma 1 and A. Kaewkhao 2 1 Department of Mathematics, Faculty of Science, Burapha University, Chonburi 20131, Thailand 2 Department ... Song and H. Wang, “Erratum to: “Mann and Ishikawa iterative processes for multivalued mappings in Banach spaces” Comput.Math.Appl.542007 872–877,” Computers & M...

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... Journal of Mathematical Analysis and Applications, vol. 203, no. 1, pp. 224–235, 1996. 5 A. Meir and E. Keeler, A theorem on contraction mappings,” Journal of Mathematical Analysis and Applications, ... X is a k-set contraction and closed with TX ⊂ X,thenT has a fixed point in X. The Φ-spaces, in an abstract convex space setting, were introduced by Amini et al.7. An abst...

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