Kreyszig, Erwin. <br/><br/>
Advanced engineering mathematics. 

 - 3rd ed. 
 - New York :  Wiley,  [1972] 
<br/><br/> First published in 1962. 
<br/><br/>Bibliography: p. 789-793. 
<br/><br/><label>ISBN: </label>0471507288 
<br/><br/><label>LCCN: </label>71172951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics.<br/>Engineering mathematics.
<br/><br/><label>LC Class. No.: </label>QA401  / .K7 1972 
<br/><br/><label>Dewey Class. No.: </label>515