Kellogg, O. D. <br/><br/>
Foundations of potential theory, 

 - New York  J. Springer,  1929 
<br/><br/><label>ISBN: </label>0-486-60144-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potential theory (Mathematics)
<br/><br/><label>Dewey Class. No.: </label>531.51