Halmos, Paul R. <br/><br/>
Hilbert space problem book 

 - 2nd ed. 
 - New York  Springer-Verlag  1982 
 - 369p. 
 - Graduate texts in mathematics  19 .
<br/><br/><label>ISBN: </label>9780387906850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analysis
<br/><br/><label>Dewey Class. No.: </label>515.733  / N82 HAL