Niezgoda, Marek Von Neumann-Davis type theorems for HLPK and Sherman functionals on Eaton triples. (English) Zbl 1474.26048 Period. Math. Hung. 81, No. 1, 46-64 (2020). MSC: 26B25 15B51 15B57 26D15 PDFBibTeX XMLCite \textit{M. Niezgoda}, Period. Math. Hung. 81, No. 1, 46--64 (2020; Zbl 1474.26048) Full Text: DOI
Krnić, Mario More accurate Young, Heinz, and Hölder inequalities for matrices. (English) Zbl 1374.15034 Period. Math. Hung. 71, No. 1, 78-91 (2015). MSC: 15A45 15A60 26D20 15B48 PDFBibTeX XMLCite \textit{M. Krnić}, Period. Math. Hung. 71, No. 1, 78--91 (2015; Zbl 1374.15034) Full Text: DOI
Gehér, György Pál; Kérchy, László On the commutant of asymptotically non-vanishing contractions. (English) Zbl 1299.47021 Period. Math. Hung. 63, No. 2, 191-203 (2011). MSC: 47A45 47A15 47B47 PDFBibTeX XMLCite \textit{G. P. Gehér} and \textit{L. Kérchy}, Period. Math. Hung. 63, No. 2, 191--203 (2011; Zbl 1299.47021) Full Text: DOI