On the Pointwise Convergence of the Eigenfunction Expansion Associated with Some Iterated Boundary Value Problems

DOI10.2307/2045732zbMath0615.34020OpenAlexW4243942982MaRDI QIDQ4724090

Prabir Kumar Sengupta, Jyoti Das

Publication date: 1986

Full work available at URL: https://doi.org/10.2307/2045732

zbMATH Keywords

Hilbert spaceeigenfunction expansionlimit-point conditionsecond order differential expressionFourier conditionsLebesgue square-integrable solution

Mathematics Subject Classification ID

Ordinary differential operators (34L99)

Cites Work

• Unnamed Item
• Fourth order singular differential equations
• ON THE CONVERGENCE OF EIGENFUNCTION EXPANSIONS (II)
• ON THE CONVERGENCE OF THE EIGENFUNCTION EXPANSION ASSOCIATED WITH A FOURTH-ORDER DIFFERENTIAL EQUATION
• Convergence of Eigenfunction Expansions Under Fourier Conditions. I
• ON AN EIGENFUNCTION EXPANSION FOR A FOURTH-ORDER SINGULAR DIFFERENTIAL EQUATION
• On the Square of a Formally Self-Adjoint Differential Expression
• On Some Properties of the Powers of a Formally Self-Adjoint Differential Expression
• An Expansion in Eigenfunctions
• ON THE CONVERGENCE OF EIGENFUNCTION EXPANSIONS
• On Ordinary Differential Equations of any Even Order and the Corresponding Eigenfunction Expansions

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