Niketic, Svetozar R.. <br/><br/>
The Consistent Force Field: A Documentation /  

 - 1st ed /  
 - Berlin-33 :   Springer-Verlag. 
 - p.212 :  
<br/><br/><label>ISBN: </label>3-540-08344-8 
<br/><br/><label>Dewey Class. No.: </label>E:(C84)  / L7