Halmos Paul R <br/><br/>
Hilbert space    Problem Book      

 - New Jersey   D.Van Nostrand Company,Inc      1967 
 - xii;365p  cm. 
<br/><br/><label>Standard No.: </label>63748 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B313N, K7