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Found 360 Documents (Results 1–100)

A competitive error in variables approach and algorithms for finding positive definite solutions of linear systems of matrix equations. (English) Zbl 1451.65047

Al-Baali, Mehiddin (ed.) et al., Numerical analysis and optimization. Selected papers based on the presentations at the 4th international conference, NAO-IV, Muscat, Oman, January 2–5, 2017. Cham: Springer. Springer Proc. Math. Stat. 235, 45-66 (2018).
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From the strict Chebyshev approximant of a vector to the strict spectral approximant of a matrix. (English) Zbl 1421.65010

Zemánek, Jaroslav (ed.) et al., Études opératorielles. Warsaw: Polish Academy of Sciences, Institute of Mathematics. Banach Cent. Publ. 112, 307-346 (2017).
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