Similar title to <span class="person_name">Dragomir, Sever S</span> and <span class="person_name">Moslehian, M</span> (2008) <a href="http://vuir.vu.edu.au/cgi/users/home?screen=EPrint::View&amp;eprintid=3649"><xhtml:em xmlns:xhtml="http://www.w3.org/1999/xhtml">Some inequalities for (_; _)-normal operators in Hilbert spaces.</xhtml:em></a> Facta Universitatis. Series Mathematics and Informatics, 23. pp. 39-47. ISSN 0352-9665