Hille, Einar <br/><br/>
Functional analysis and semi-groups  / 

 - Rev. 
 - Providence:  American Mathematical Society,  1974 
 - xii, 808p. 
 - American Mathematical Society Colloquium Publications ; 31 .
<br/><br/><label>Dewey Class. No.: </label>515.7  / H651.FA