Yosida K. <br/><br/>
Functional Analysis 
Yosida K. 
 - N.Y. et al, Academic Press,Inc.  Publishers  1965 
 - 458 p. 
<br/><br/> Die Grundlehren der Mathematischen Wissenschaften B.123 
<br/><br/><label>Dewey Class. No.: </label>517.98(07)/Berb.