Gonzalez Zerbo, Santiago; Maestripieri, Alejandra; Martínez Pería, Francisco Linear pencils and quadratic programming problems with a quadratic constraint. (English) Zbl 07667591 Linear Algebra Appl. 665, 12-35 (2023). Reviewer: Nikita V. Artamonov (Moskva) MSC: 47A56 47B50 47B65 15A22 90C20 PDFBibTeX XMLCite \textit{S. Gonzalez Zerbo} et al., Linear Algebra Appl. 665, 12--35 (2023; Zbl 07667591) Full Text: DOI arXiv
Gonzalez Zerbo, Santiago; Maestripieri, Alejandra; Martínez Pería, Francisco Indefinite least squares with a quadratic constraint. (English) Zbl 1494.90064 J. Math. Anal. Appl. 514, No. 1, Article ID 126297, 27 p. (2022). MSC: 90C20 90C26 PDFBibTeX XMLCite \textit{S. Gonzalez Zerbo} et al., J. Math. Anal. Appl. 514, No. 1, Article ID 126297, 27 p. (2022; Zbl 1494.90064) Full Text: DOI arXiv
Gonzalez Zerbo, Santiago; Maestripieri, Alejandra; Martínez Pería, Francisco Regularization of an indefinite abstract interpolation problem with a quadratic constraint. (English) Zbl 1493.46090 Rev. Unión Mat. Argent. 62, No. 2, 475-490 (2021). MSC: 46N10 46C20 90C48 47B50 65D10 PDFBibTeX XMLCite \textit{S. Gonzalez Zerbo} et al., Rev. Unión Mat. Argent. 62, No. 2, 475--490 (2021; Zbl 1493.46090) Full Text: DOI arXiv
Gonzalez Zerbo, Santiago; Maestripieri, Alejandra; Martínez Pería, Francisco Indefinite abstract splines with a quadratic constraint. (English) Zbl 1457.46028 J. Optim. Theory Appl. 186, No. 1, 209-225 (2020); correction ibid. 191, No. 1, 384-386 (2021). MSC: 46C20 47B50 65D07 65D10 PDFBibTeX XMLCite \textit{S. Gonzalez Zerbo} et al., J. Optim. Theory Appl. 186, No. 1, 209--225 (2020; Zbl 1457.46028) Full Text: DOI