Griffel, D H <br/><br/>
Applied functional analysis 

 -  Dover Publcations Inc., New York  1981 
 - 390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional analysis; Mathematics
<br/><br/><label>Dewey Class. No.: </label>PG 515.7  GRI-A