Hylleraas, Egil A. <br/><br/>
Mathematical and theoretical physics :  volume II / 
Egil A. Hylleraas. 
 - New York :  Wiley-Interscience,  c1970. 
 - xxi, 474 p. 
<br/><br/><label>ISBN: </label>0471426024 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics.