VOLTERRA Vito <br/><br/>
Theory of functionals and of integral and intergro- differential equations. 
VOLTERRA Vito 
 - New York  Dover Publications          1959 
 - 226p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>B33, J9/SC