New results on the positive solutions of nonlinear second-order differential systems.
Guo, Yingxin (2009)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Displaying similar documents to “Three solutions for forced Duffing-type equations with damping term.”
New results on the positive solutions of nonlinear second-order differential systems.
Existence of solutions for elliptic systems with nonlocal terms in one dimension.
Cabada, Alberto, Cid, J.Ángel, Sanchez, Luís (2011)
Boundary Value Problems [electronic only]
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Nonnegative solutions of a class of second order nonlinear differential equations
S. Staněk (1992)
Annales Polonici Mathematici
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A differential equation of the form (q(t)k(u)u')' = λf(t)h(u)u' depending on the positive parameter λ is considered and nonnegative solutions u such that u(0) = 0, u(t) > 0 for t > 0 are studied. Some theorems about the existence, uniqueness and boundedness of solutions are given.
Existence and multiplicity of solutions for a periodic Hill's equation with parametric dependence and singularities.
Cabada, Alberto, Cid, José Ángel (2011)
Abstract and Applied Analysis
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On positive solutions of a class of second order nonlinear differential equations on the halfline
Svatoslav Staněk (1995)
Annales Polonici Mathematici
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The differential equation of the form , a ∈ (0,∞), is considered and solutions u with u(0) = 0 and (u(t))² + (u’(t))² > 0 on (0,∞) are studied. Theorems about existence, uniqueness, boundedness and dependence of solutions on a parameter are given.
The generalized method of quasilinearization and nonlinear boundary value problems with integral boundary conditions.
Khan, Rahmat Ali (2003)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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On the relation between interior critical points of positive solutions and parameters for a class of nonlinear boundary value problems.
Afrouzi, G.A., Moghaddam, M.Khaleghy (2002)
International Journal of Mathematics and Mathematical Sciences
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Symmetric positive solutions for nonlinear singular fourth-order eigenvalue problems with nonlocal boundary condition.
Xu, Fuyi, Liu, Jian (2010)
Discrete Dynamics in Nature and Society
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Solutions to a three-point boundary value problem.
Liang, Jin, Lv, Zhi-Wei (2011)
Advances in Difference Equations [electronic only]
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Existence of positive solutions for a class of higher-order -point boundary value problems.
Luca, R. (2010)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Positive solutions of a nonlinear three-point integral boundary value problem.
Tariboon, Jessada, Sitthiwirattham, Thanin (2010)
Boundary Value Problems [electronic only]
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Even periodic solutions of higher order duffing differential equations
Gen Qiang Wang, Sui-Sun Cheng (2007)
Czechoslovak Mathematical Journal
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By using Mawhin’s continuation theorem, the existence of even solutions with minimum positive period for a class of higher order nonlinear Duffing differential equations is studied.