Halmos, Paul R.  1916- <br/><br/>
A Hilbert space problem book / 
Paul R. Halmos 
 - New York :  Springer-Verlag,  1974 
 - 365 p. ;  24 cm. 
 - Graduate texts in mathematics  v.19 .
<br/><br/> Reprint of the ed. published by Van Norstrand,Princeton,N.J. ; in series : The University series in higher mathematics 
<br/><br/>Includes index and bibliography (p. 352-357) 
<br/><br/><label>ISBN: </label>038790090X 
<br/><br/><label>LCCN: </label>74-010673 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hilbert spaces--Problems, exercises, etc