Antezana, J.; Corach, G.; Ruiz, M.; Stojanoff, D. Oblique projections and frames. (English) Zbl 1089.42017 Proc. Am. Math. Soc. 134, No. 4, 1031-1037 (2006). Reviewer: Ole Christensen (Lyngby) MSC: 42C15 47A05 PDFBibTeX XMLCite \textit{J. Antezana} et al., Proc. Am. Math. Soc. 134, No. 4, 1031--1037 (2006; Zbl 1089.42017) Full Text: DOI
Antezana, Jorge; Corach, Gustavo; Ruiz, Mariano; Stojanoff, Demetrio Weighted projections and Riesz frames. (English) Zbl 1072.47503 Linear Algebra Appl. 402, 367-389 (2005). Reviewer: Tianxuan Miao (Thunder Bay) MSC: 47A30 47B15 PDFBibTeX XMLCite \textit{J. Antezana} et al., Linear Algebra Appl. 402, 367--389 (2005; Zbl 1072.47503) Full Text: DOI arXiv Link