Hille, Einar <br/><br/>
Functional analysis and semi-groups / 
by Einar Hille 
 -  1957. 
 - 808p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semi - Groups
<br/><br/><label>Dewey Class. No.: </label>513.83  / HIL