Landkof, N.S. <br/><br/>
Foundations of modern potential theory   
by N.S.Landkof, tr. by A.P.Doohovskoy 
 - Berlin  Springer-Verlag  1972 
 - viii, 424p. 
 - Die Grundlehren der mathematischen Wissenschaften  Band 180 .
<br/><br/><label>ISBN: </label>3540053948 
<br/><br/><label>LCCN: </label>77-186131 
<br/><br/><label>Dewey Class. No.: </label>515.35  / N7210