Weidmann Joachim <br/><br/>
Linear operators in Hilbert spaces 

 - New York     Springer - Verlag      1980 
 - xiii,402p.  cm. 
<br/><br/><label>Standard No.: </label>97749 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B313N, M0