HALMOS, Paul R. <br/><br/>
A hilbert space problem book 
/Paul R.Halmos 
 - New york  Springer-Verlag  1982 
 - xvii, 369 p. 
<br/><br/> Includes references and index. 
<br/><br/><label>ISBN: </label>387906851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hilbert spaces<br/>Linear topological spaces
<br/><br/><label>Dewey Class. No.: </label>515.73  / HAL