A Theory of Focal Points and Focal Intervals for an Elliptic Quadratic Form on a Hilbert Space

DOI10.2307/1995836zbMath0235.49044OpenAlexW4237338741MaRDI QIDQ5644692

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Publication date: 1971

Full work available at URL: https://doi.org/10.2307/1995836

Mathematics Subject Classification ID

Related Items (9)

A generalized approximation theory for quadratic forms. II: Application to randomized spline type focal/conjugate point problems ⋮ Generalized Fredholm quadratic forms and integral differential equations of the second kind ⋮ An Approximation Theory for Focal Points and Focal Intervals ⋮ An oscillation theory for second-order integral differential equations ⋮ Elliptic quadratic forms, focal points, and a generalized theory of oscillation ⋮ A theory of numerical approximation for elliptic forms associated with second order differential systems: Application to eigenvalue problems ⋮ Numerical focal point and focal interval problems ⋮ An Approximation Theory for Generalized Fredholm Quadratic Forms and Integral-Differential Equations ⋮ A new definition of oscillation; application to control and abnormal second order differential equations

Cites Work

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• An approximation theory for elliptic quadratic forms on Hilbert spaces: Application to the eigenvalue problem for compact quadratic forms
• Natural isoperimetric conditions in the calculus of variations
• Applications of the theory of quadratic forms in Hilbert space to the calculus of variations
• An Integro-Differential Boundary Value Problem

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