Sansone, Giovanni, <br/><br/>
Orthogonal functions / 
by G. Sansone ; translated from the Italian by Ainsley H. Diamond ; with a foreword by Einar Hille. 
 - Mineola, N.Y. :  Dover Publications,  2004. 
 - xii, 411 p. :  ill. ; 
<br/><br/> Originally published: Rev. English ed. New York : Interscience, 1959, in series: Pure and applied mathematics ; v. 9. 
<br/><br/><label>ISBN: </label>0486438015 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions, Orthogonal.
<br/><br/><label>Dewey Class. No.: </label>517.587  / SAN