Approximate Operators and Dual Extremum Principles for Linear Problems

DOI10.1093/imamat/22.4.457zbMath0392.49024OpenAlexW2128779961MaRDI QIDQ4173884

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Publication date: 1978

Published in: IMA Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/imamat/22.4.457

zbMATH Keywords

Dual Extremum PrinciplesApproximate OperatorsLinear ProblemsSecond- Order Trial Functions

Mathematics Subject Classification ID

Variational principles of physics (49S05) Numerical methods in optimal control (49M99)

Related Items (4)

Variational principles for nonpotential operators ⋮ Applications of convex analysis and comparison functionals to extremum principles ⋮ Extended dual extremum principles for nonlinear problems ⋮ On the construction of minimizing sequences for convex functionals with upper and lower bounding functionals

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