Ritt, Joseph Fels <br/><br/>
Integration in finite terms  Liouville's theory of elementary methods. 

 - New York  Columbia University Press  1948. 
 - vii, 100 p. 
<br/><br/>"References": p. [99]-100. 
<br/><br/><label>LCCN: </label>48002225 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus, Integral.
<br/><br/><label>LC Class. No.: </label>QA308  / .R5 1948 
<br/><br/><label>Dewey Class. No.: </label>517.3