Similar title to <span class="person_name">Dragomir, Sever S</span> (2005) <a href="http://vuir.vu.edu.au/cgi/users/home?screen=EPrint::View&amp;eprintid=18018"><xhtml:em xmlns:xhtml="http://www.w3.org/1999/xhtml">Bessel Type Inequalities for Non-Orthonormal Families of Vectors in Inner Product Spaces.</xhtml:em></a> Research report collection, 8 (Supp).