Ion, Bogdan,  1975 <br/><br/>
Double affine Hecke algebras and congruence groups/ 
Bogdan Ion, Siddhartha Sahi. 
 - xi, 90 pages:  illustrations;  26 cm. 
 - Memoirs of the American Mathematical Society,  number 1305  0065-9266; .
 - Memoirs of the American Mathematical Society;  no. 1305. .
<br/><br/> "November 2020, volume 268, number 1305 (second of 6 numbers)." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781470443269 1470443260 
<br/><br/><label>LCCN: </label>2021016994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hecke algebras.<br/>Affine algebraic groups.<br/>Representations of groups.