Hristova, Miryana S. Joint commuting with a general linear operator of integration type in the multidimensional case. (English) Zbl 1291.47031 Math. Sci. Res. J. 16, No. 10, 268-274 (2012). Reviewer: Lubomira Softova (Aversa) MSC: 47B47 47B38 PDFBibTeX XMLCite \textit{M. S. Hristova}, Math. Sci. Res. J. 16, No. 10, 268--274 (2012; Zbl 1291.47031)
Hristova, Miryana S. Commutational properties of an operator of mixed type. (English) Zbl 1288.47033 Math. Sci. Res. J. 16, No. 5, 118-127 (2012). Reviewer: James Adedayo Oguntuase (Abeokuta) MSC: 47B47 47B38 PDFBibTeX XMLCite \textit{M. S. Hristova}, Math. Sci. Res. J. 16, No. 5, 118--127 (2012; Zbl 1288.47033)