J. R. Retherford <br/><br/>
Hilbert Space  Compact Operators and the Trace Theorem 

 -  Cambridge University Press  1993 
 - London Mathematical Society Student Texts .
<br/><br/><label>ISBN: </label>9780521418843 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Transformations<br/>Hilbert space.<br/>MATHEMATICS