Sansone, Giovanni,  1888-1979 <br/><br/>
Orthogonal functions / 
G. Sansone ; translated from the Italian by Ainsley H. Diamond ; with a foreword by Einar Hille. 
 - xii, 411 pages ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions, Orthogonal
<br/><br/><label>LC Class. No.: </label>QA404.5  / .S3613 1959