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zbMath0629.65048MaRDI QIDQ3766718

Yuming Zhang, Yuanquan Luo

Publication date: 1986

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

a priori estimates condition number M-matrix biharmonic equations harmonic equation matrices with positive inverses

Mathematics Subject Classification ID

Positive matrices and their generalizations; cones of matrices (15B48) Numerical computation of matrix norms, conditioning, scaling (65F35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Conditioning of matrices (15A12) Biharmonic, polyharmonic functions and equations, Poisson's equation in two dimensions (31A30) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

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