Hamburger, H.  L. <br/><br/>
Linear transformations in n-dimensional vector space :  an introdu ction to the theory of Hilbert space / 
H L Hamburger and M E Grimsha w 
 - Cambridge:  university Press ,  1951 
 - vii, 195 p. ;  23 cm. 
<br/><br/> Includes bibliographical references ( p. 184 - 189) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transformations (Mathematics).<br/>Hyperspace.
<br/><br/><label>Dewey Class. No.: </label>512.86