Bruzual, Ramón; Domínguez, Marisela On extensions of indefinite functions defined on a rectangle. (English) Zbl 1275.47089 Complex Anal. Oper. Theory 5, No. 4, 985-1001 (2011). MSC: 47D03 47B50 46C20 PDFBibTeX XMLCite \textit{R. Bruzual} and \textit{M. Domínguez}, Complex Anal. Oper. Theory 5, No. 4, 985--1001 (2011; Zbl 1275.47089) Full Text: DOI
Bruzual, Ramón; Domínguez, Marisela Dilation of generalized Toeplitz kernels on ordered groups. (English) Zbl 1129.43003 J. Funct. Anal. 238, No. 2, 405-426 (2006). Reviewer: Vladimir V. Kisil (Leeds) MSC: 43A35 47B35 PDFBibTeX XMLCite \textit{R. Bruzual} and \textit{M. Domínguez}, J. Funct. Anal. 238, No. 2, 405--426 (2006; Zbl 1129.43003) Full Text: DOI
Bruzual, Ramón; Domínguez, Marisela Extensions of operator valued positive definite functions and commutant lifting on ordered groups. (English) Zbl 1037.47006 J. Funct. Anal. 185, No. 2, 456-473 (2001). Reviewer: Cătălin Badea (Villeneuve d’Ascq) MSC: 47A20 43A35 47A56 47A57 47D03 PDFBibTeX XMLCite \textit{R. Bruzual} and \textit{M. Domínguez}, J. Funct. Anal. 185, No. 2, 456--473 (2001; Zbl 1037.47006) Full Text: DOI Link
Bruzual, Ramón; Domínguez, Marisela On the local operator commutation relations and extensions of locally defined positive definite functions on the Heisenberg group. (English) Zbl 1017.47033 J. Math. Anal. Appl. 253, No. 1, 215-223 (2001). Reviewer: Robert Alicki (Gdansk) MSC: 47D03 81R05 PDFBibTeX XMLCite \textit{R. Bruzual} and \textit{M. Domínguez}, J. Math. Anal. Appl. 253, No. 1, 215--223 (2001; Zbl 1017.47033) Full Text: DOI
Bruzual, Ramón Unitary extensions of two-parameter local semigroups of isometric operators and the Krein extension theorem. (English) Zbl 0796.47030 Integral Equations Oper. Theory 17, No. 3, 301-321 (1993). MSC: 47D03 42A82 PDFBibTeX XMLCite \textit{R. Bruzual}, Integral Equations Oper. Theory 17, No. 3, 301--321 (1993; Zbl 0796.47030) Full Text: DOI
Bruzual, Ramón Local semigroups of contractions and some applications to Fourier representation theorems. (English) Zbl 0656.47031 Integral Equations Oper. Theory 10, 780-801 (1987). MSC: 47D03 47A20 PDFBibTeX XMLCite \textit{R. Bruzual}, Integral Equations Oper. Theory 10, 780--801 (1987; Zbl 0656.47031) Full Text: DOI