Korovkin theorems and linear positive Gram matrix algebra approximations of Toeplitz matrices
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Publication:1124775
DOI10.1016/S0024-3795(98)10072-1zbMath0936.65059MaRDI QIDQ1124775
Publication date: 28 November 1999
Published in: Linear Algebra and its Applications (Search for Journal in Brave)
convergencepreconditionersToeplitz matricesKorovkin theoremsGram functionslinear positive Gram matrix algebraWeierstrass matrix theory
Numerical computation of matrix norms, conditioning, scaling (65F35) Approximation by positive operators (41A36) Applications of operator theory in numerical analysis (47N40)
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