Periodic solutions of semilinear equations at resonance with a -dimensional kernel.
Ma, Shiwang, Wang, Zhicheng (1999)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Displaying similar documents to “Statistical approximation to Bögel-type continuous and periodic functions”
Periodic solutions of semilinear equations at resonance with a -dimensional kernel.
Lacunary strong -convergence
Tunay Bilgin (2005)
Czechoslovak Mathematical Journal
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The definition of lacunary strongly convergence is extended to the definition of lacunary strong -convergence with respect to invariant mean when is an infinite matrix and is a strictly positive sequence. We study some properties and inclusion relations.
The higher derivatives of the inverse tangent function and rapidly convergent BBP-type formulas for pi.
Adegoke, Kunle, Layeni, Olawanle (2010)
Applied Mathematics E-Notes [electronic only]
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The uniqueness of the periodic solution for a class of differential equations.
Feng, Zhaosheng (2000)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Statistical extension of the Korovkin-type approximation theorem.
Demirici, Kamil, Dirik, Fadime (2011)
Applied Mathematics E-Notes [electronic only]
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Values taken by linear combinations of cosine functions.
Laohakosol, Vichian, Tangsupphathawat, Pinthira, Dangskul, Supreedee (2010)
Applied Mathematics E-Notes [electronic only]
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Forced oscillations of beams on elastic bearings.
Fečkan, Michael (2003)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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A second look at the first result of Landesman-Lazer type.
Lazer, Alan C. (2000)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Periodic solutions of a resonant higher order equation.
Amster, P., de Nápoli, P., Mariani, M.C. (2005)
Portugaliae Mathematica. Nova Série
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Some integrability theorems for multiple trigonometric series
Tuo-Yeong Lee (2011)
Mathematica Bohemica
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Several new integrability theorems are proved for multiple cosine or sine series.