Cherdak, V. B. On invariant ideals of majorized operators. (Russian) Zbl 0764.47017 Optimizatsiya 47(64), 137-140 (1990). MSC: 47B60 47B07 46B42 PDFBibTeX XMLCite \textit{V. B. Cherdak}, Optimizatsiya 47(64), 137--140 (1990; Zbl 0764.47017)
Cherdak, V. B. On a class of majorized operators. (Russian) Zbl 0683.47018 Optimizatsiya 42(59), 112-118 (1988). MSC: 47B60 46A40 PDFBibTeX XMLCite \textit{V. B. Cherdak}, Optimizatsiya 42(59), 112--118 (1988; Zbl 0683.47018)